21840000000

素因数分解:

$2^{10}\times 3^1\times 5^7\times 7^1\times {\mathrm{13}}^1$

素因数の和:78

約数の個数: 704

約数和(自身を含む): 89556020736

約数和(自身を除く): 67716020736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 64, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 125, 128, 130, 140, 150, 156, 160, 168, 175, 182, 192, 195, 200, 208, 210, 224, 240, 250, 256, 260, 273, 280, 300, 312, 320, 325, 336, 350, 364, 375, 384, 390, 400, 416, 420, 448, 455, 480, 500, 512, 520, 525, 546, 560, 600, 624, 625, 640, 650, 672, 700, 728, 750, 768, 780, 800, 832, 840, 875, 896, 910, 960, 975, 1000, 1024, 1040, 1050, 1092, 1120, 1200, 1248, 1250, 1280, 1300, 1344, 1365, 1400, 1456, 1500, 1536, 1560, 1600, 1625, 1664, 1680, 1750, 1792, 1820, 1875, 1920, 1950, 2000, 2080, 2100, 2184, 2240, 2275, 2400, 2496, 2500, 2560, 2600, 2625, 2688, 2730, 2800, 2912, 3000, 3072, 3120, 3125, 3200, 3250, 3328, 3360, 3500, 3584, 3640, 3750, 3840, 3900, 4000, 4160, 4200, 4368, 4375, 4480, 4550, 4800, 4875, 4992, 5000, 5120, 5200, 5250, 5376, 5460, 5600, 5824, 6000, 6240, 6250, 6400, 6500, 6656, 6720, 6825, 7000, 7168, 7280, 7500, 7680, 7800, 8000, 8125, 8320, 8400, 8736, 8750, 8960, 9100, 9375, 9600, 9750, 9984, 10000, 10400, 10500, 10752, 10920, 11200, 11375, 11648, 12000, 12480, 12500, 12800, 13000, 13125, 13312, 13440, 13650, 14000, 14560, 15000, 15360, 15600, 15625, 16000, 16250, 16640, 16800, 17472, 17500, 17920, 18200, 18750, 19200, 19500, 19968, 20000, 20800, 21000, 21504, 21840, 21875, 22400, 22750, 23296, 24000, 24375, 24960, 25000, 25600, 26000, 26250, 26880, 27300, 28000, 29120, 30000, 31200, 31250, 32000, 32500, 33280, 33600, 34125, 34944, 35000, 35840, 36400, 37500, 38400, 39000, 39936, 40000, 40625, 41600, 42000, 43680, 43750, 44800, 45500, 46592, 46875, 48000, 48750, 49920, 50000, 52000, 52500, 53760, 54600, 56000, 56875, 58240, 60000, 62400, 62500, 64000, 65000, 65625, 66560, 67200, 68250, 69888, 70000, 72800, 75000, 76800, 78000, 78125, 80000, 81250, 83200, 84000, 87360, 87500, 89600, 91000, 93184, 93750, 96000, 97500, 99840, 100000, 104000, 105000, 107520, 109200, 109375, 112000, 113750, 116480, 120000, 121875, 124800, 125000, 128000, 130000, 131250, 134400, 136500, 139776, 140000, 145600, 150000, 156000, 156250, 160000, 162500, 166400, 168000, 170625, 174720, 175000, 179200, 182000, 187500, 192000, 195000, 199680, 200000, 203125, 208000, 210000, 218400, 218750, 224000, 227500, 232960, 234375, 240000, 243750, 249600, 250000, 260000, 262500, 268800, 273000, 279552, 280000, 284375, 291200, 300000, 312000, 312500, 320000, 325000, 328125, 332800, 336000, 341250, 349440, 350000, 364000, 375000, 384000, 390000, 400000, 406250, 416000, 420000, 436800, 437500, 448000, 455000, 465920, 468750, 480000, 487500, 499200, 500000, 520000, 525000, 537600, 546000, 546875, 560000, 568750, 582400, 600000, 609375, 624000, 625000, 640000, 650000, 656250, 672000, 682500, 698880, 700000, 728000, 750000, 780000, 800000, 812500, 832000, 840000, 853125, 873600, 875000, 896000, 910000, 937500, 960000, 975000, 998400, 1000000, 1015625, 1040000, 1050000, 1092000, 1093750, 1120000, 1137500, 1164800, 1200000, 1218750, 1248000, 1250000, 1300000, 1312500, 1344000, 1365000, 1397760, 1400000, 1421875, 1456000, 1500000, 1560000, 1600000, 1625000, 1640625, 1664000, 1680000, 1706250, 1747200, 1750000, 1820000, 1875000, 1920000, 1950000, 2000000, 2031250, 2080000, 2100000, 2184000, 2187500, 2240000, 2275000, 2329600, 2400000, 2437500, 2496000, 2500000, 2600000, 2625000, 2688000, 2730000, 2800000, 2843750, 2912000, 3000000, 3046875, 3120000, 3200000, 3250000, 3281250, 3360000, 3412500, 3494400, 3500000, 3640000, 3750000, 3900000, 4000000, 4062500, 4160000, 4200000, 4265625, 4368000, 4375000, 4480000, 4550000, 4800000, 4875000, 4992000, 5000000, 5200000, 5250000, 5460000, 5600000, 5687500, 5824000, 6000000, 6093750, 6240000, 6500000, 6562500, 6720000, 6825000, 6988800, 7000000, 7109375, 7280000, 7500000, 7800000, 8000000, 8125000, 8320000, 8400000, 8531250, 8736000, 8750000, 9100000, 9600000, 9750000, 10000000, 10400000, 10500000, 10920000, 11200000, 11375000, 11648000, 12000000, 12187500, 12480000, 13000000, 13125000, 13440000, 13650000, 14000000, 14218750, 14560000, 15000000, 15600000, 16000000, 16250000, 16800000, 17062500, 17472000, 17500000, 18200000, 19500000, 20000000, 20800000, 21000000, 21328125, 21840000, 22400000, 22750000, 24000000, 24375000, 24960000, 26000000, 26250000, 27300000, 28000000, 28437500, 29120000, 30000000, 31200000, 32500000, 33600000, 34125000, 34944000, 35000000, 36400000, 39000000, 40000000, 41600000, 42000000, 42656250, 43680000, 45500000, 48000000, 48750000, 52000000, 52500000, 54600000, 56000000, 56875000, 58240000, 60000000, 62400000, 65000000, 67200000, 68250000, 70000000, 72800000, 78000000, 80000000, 84000000, 85312500, 87360000, 91000000, 97500000, 104000000, 105000000, 109200000, 112000000, 113750000, 120000000, 124800000, 130000000, 136500000, 140000000, 145600000, 156000000, 168000000, 170625000, 174720000, 182000000, 195000000, 208000000, 210000000, 218400000, 227500000, 240000000, 260000000, 273000000, 280000000, 291200000, 312000000, 336000000, 341250000, 364000000, 390000000, 420000000, 436800000, 455000000, 520000000, 546000000, 560000000, 624000000, 682500000, 728000000, 780000000, 840000000, 873600000, 910000000, 1040000000, 1092000000, 1365000000, 1456000000, 1560000000, 1680000000, 1820000000, 2184000000, 2730000000, 3120000000, 3640000000, 4368000000, 5460000000, 7280000000, 10920000000, 21840000000]

約数ペア:

[(1, 21840000000), (2, 10920000000), (3, 7280000000), (4, 5460000000), (5, 4368000000), (6, 3640000000), (7, 3120000000), (8, 2730000000), (10, 2184000000), (12, 1820000000), (13, 1680000000), (14, 1560000000), (15, 1456000000), (16, 1365000000), (20, 1092000000), (21, 1040000000), (24, 910000000), (25, 873600000), (26, 840000000), (28, 780000000), (30, 728000000), (32, 682500000), (35, 624000000), (39, 560000000), (40, 546000000), (42, 520000000), (48, 455000000), (50, 436800000), (52, 420000000), (56, 390000000), (60, 364000000), (64, 341250000), (65, 336000000), (70, 312000000), (75, 291200000), (78, 280000000), (80, 273000000), (84, 260000000), (91, 240000000), (96, 227500000), (100, 218400000), (104, 210000000), (105, 208000000), (112, 195000000), (120, 182000000), (125, 174720000), (128, 170625000), (130, 168000000), (140, 156000000), (150, 145600000), (156, 140000000), (160, 136500000), (168, 130000000), (175, 124800000), (182, 120000000), (192, 113750000), (195, 112000000), (200, 109200000), (208, 105000000), (210, 104000000), (224, 97500000), (240, 91000000), (250, 87360000), (256, 85312500), (260, 84000000), (273, 80000000), (280, 78000000), (300, 72800000), (312, 70000000), (320, 68250000), (325, 67200000), (336, 65000000), (350, 62400000), (364, 60000000), (375, 58240000), (384, 56875000), (390, 56000000), (400, 54600000), (416, 52500000), (420, 52000000), (448, 48750000), (455, 48000000), (480, 45500000), (500, 43680000), (512, 42656250), (520, 42000000), (525, 41600000), (546, 40000000), (560, 39000000), (600, 36400000), (624, 35000000), (625, 34944000), (640, 34125000), (650, 33600000), (672, 32500000), (700, 31200000), (728, 30000000), (750, 29120000), (768, 28437500), (780, 28000000), (800, 27300000), (832, 26250000), (840, 26000000), (875, 24960000), (896, 24375000), (910, 24000000), (960, 22750000), (975, 22400000), (1000, 21840000), (1024, 21328125), (1040, 21000000), (1050, 20800000), (1092, 20000000), (1120, 19500000), (1200, 18200000), (1248, 17500000), (1250, 17472000), (1280, 17062500), (1300, 16800000), (1344, 16250000), (1365, 16000000), (1400, 15600000), (1456, 15000000), (1500, 14560000), (1536, 14218750), (1560, 14000000), (1600, 13650000), (1625, 13440000), (1664, 13125000), (1680, 13000000), (1750, 12480000), (1792, 12187500), (1820, 12000000), (1875, 11648000), (1920, 11375000), (1950, 11200000), (2000, 10920000), (2080, 10500000), (2100, 10400000), (2184, 10000000), (2240, 9750000), (2275, 9600000), (2400, 9100000), (2496, 8750000), (2500, 8736000), (2560, 8531250), (2600, 8400000), (2625, 8320000), (2688, 8125000), (2730, 8000000), (2800, 7800000), (2912, 7500000), (3000, 7280000), (3072, 7109375), (3120, 7000000), (3125, 6988800), (3200, 6825000), (3250, 6720000), (3328, 6562500), (3360, 6500000), (3500, 6240000), (3584, 6093750), (3640, 6000000), (3750, 5824000), (3840, 5687500), (3900, 5600000), (4000, 5460000), (4160, 5250000), (4200, 5200000), (4368, 5000000), (4375, 4992000), (4480, 4875000), (4550, 4800000), (4800, 4550000), (4875, 4480000), (4992, 4375000), (5000, 4368000), (5120, 4265625), (5200, 4200000), (5250, 4160000), (5376, 4062500), (5460, 4000000), (5600, 3900000), (5824, 3750000), (6000, 3640000), (6240, 3500000), (6250, 3494400), (6400, 3412500), (6500, 3360000), (6656, 3281250), (6720, 3250000), (6825, 3200000), (7000, 3120000), (7168, 3046875), (7280, 3000000), (7500, 2912000), (7680, 2843750), (7800, 2800000), (8000, 2730000), (8125, 2688000), (8320, 2625000), (8400, 2600000), (8736, 2500000), (8750, 2496000), (8960, 2437500), (9100, 2400000), (9375, 2329600), (9600, 2275000), (9750, 2240000), (9984, 2187500), (10000, 2184000), (10400, 2100000), (10500, 2080000), (10752, 2031250), (10920, 2000000), (11200, 1950000), (11375, 1920000), (11648, 1875000), (12000, 1820000), (12480, 1750000), (12500, 1747200), (12800, 1706250), (13000, 1680000), (13125, 1664000), (13312, 1640625), (13440, 1625000), (13650, 1600000), (14000, 1560000), (14560, 1500000), (15000, 1456000), (15360, 1421875), (15600, 1400000), (15625, 1397760), (16000, 1365000), (16250, 1344000), (16640, 1312500), (16800, 1300000), (17472, 1250000), (17500, 1248000), (17920, 1218750), (18200, 1200000), (18750, 1164800), (19200, 1137500), (19500, 1120000), (19968, 1093750), (20000, 1092000), (20800, 1050000), (21000, 1040000), (21504, 1015625), (21840, 1000000), (21875, 998400), (22400, 975000), (22750, 960000), (23296, 937500), (24000, 910000), (24375, 896000), (24960, 875000), (25000, 873600), (25600, 853125), (26000, 840000), (26250, 832000), (26880, 812500), (27300, 800000), (28000, 780000), (29120, 750000), (30000, 728000), (31200, 700000), (31250, 698880), (32000, 682500), (32500, 672000), (33280, 656250), (33600, 650000), (34125, 640000), (34944, 625000), (35000, 624000), (35840, 609375), (36400, 600000), (37500, 582400), (38400, 568750), (39000, 560000), (39936, 546875), (40000, 546000), (40625, 537600), (41600, 525000), (42000, 520000), (43680, 500000), (43750, 499200), (44800, 487500), (45500, 480000), (46592, 468750), (46875, 465920), (48000, 455000), (48750, 448000), (49920, 437500), (50000, 436800), (52000, 420000), (52500, 416000), (53760, 406250), (54600, 400000), (56000, 390000), (56875, 384000), (58240, 375000), (60000, 364000), (62400, 350000), (62500, 349440), (64000, 341250), (65000, 336000), (65625, 332800), (66560, 328125), (67200, 325000), (68250, 320000), (69888, 312500), (70000, 312000), (72800, 300000), (75000, 291200), (76800, 284375), (78000, 280000), (78125, 279552), (80000, 273000), (81250, 268800), (83200, 262500), (84000, 260000), (87360, 250000), (87500, 249600), (89600, 243750), (91000, 240000), (93184, 234375), (93750, 232960), (96000, 227500), (97500, 224000), (99840, 218750), (100000, 218400), (104000, 210000), (105000, 208000), (107520, 203125), (109200, 200000), (109375, 199680), (112000, 195000), (113750, 192000), (116480, 187500), (120000, 182000), (121875, 179200), (124800, 175000), (125000, 174720), (128000, 170625), (130000, 168000), (131250, 166400), (134400, 162500), (136500, 160000), (139776, 156250), (140000, 156000), (145600, 150000)]