1911000000

素因数分解:

$2^6\times 3^1\times 5^6\times 7^2\times {\mathrm{13}}^1$

素因数の和:72

約数の個数: 588

約数和(自身を含む): 7917554904

約数和(自身を除く): 6006554904

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, 49, 50, 52, 56, 60, 64, 65, 70, 75, 78, 80, 84, 91, 96, 98, 100, 104, 105, 112, 120, 125, 130, 140, 147, 150, 156, 160, 168, 175, 182, 192, 195, 196, 200, 208, 210, 224, 240, 245, 250, 260, 273, 280, 294, 300, 312, 320, 325, 336, 350, 364, 375, 390, 392, 400, 416, 420, 448, 455, 480, 490, 500, 520, 525, 546, 560, 588, 600, 624, 625, 637, 650, 672, 700, 728, 735, 750, 780, 784, 800, 832, 840, 875, 910, 960, 975, 980, 1000, 1040, 1050, 1092, 1120, 1176, 1200, 1225, 1248, 1250, 1274, 1300, 1344, 1365, 1400, 1456, 1470, 1500, 1560, 1568, 1600, 1625, 1680, 1750, 1820, 1875, 1911, 1950, 1960, 2000, 2080, 2100, 2184, 2240, 2275, 2352, 2400, 2450, 2496, 2500, 2548, 2600, 2625, 2730, 2800, 2912, 2940, 3000, 3120, 3125, 3136, 3185, 3250, 3360, 3500, 3640, 3675, 3750, 3822, 3900, 3920, 4000, 4160, 4200, 4368, 4375, 4550, 4704, 4800, 4875, 4900, 5000, 5096, 5200, 5250, 5460, 5600, 5824, 5880, 6000, 6125, 6240, 6250, 6370, 6500, 6720, 6825, 7000, 7280, 7350, 7500, 7644, 7800, 7840, 8000, 8125, 8400, 8736, 8750, 9100, 9375, 9408, 9555, 9750, 9800, 10000, 10192, 10400, 10500, 10920, 11200, 11375, 11760, 12000, 12250, 12480, 12500, 12740, 13000, 13125, 13650, 14000, 14560, 14700, 15000, 15288, 15600, 15625, 15680, 15925, 16250, 16800, 17472, 17500, 18200, 18375, 18750, 19110, 19500, 19600, 20000, 20384, 20800, 21000, 21840, 21875, 22750, 23520, 24000, 24375, 24500, 25000, 25480, 26000, 26250, 27300, 28000, 29120, 29400, 30000, 30576, 30625, 31200, 31250, 31850, 32500, 33600, 34125, 35000, 36400, 36750, 37500, 38220, 39000, 39200, 40000, 40625, 40768, 42000, 43680, 43750, 45500, 46875, 47040, 47775, 48750, 49000, 50000, 50960, 52000, 52500, 54600, 56000, 56875, 58800, 60000, 61152, 61250, 62400, 62500, 63700, 65000, 65625, 68250, 70000, 72800, 73500, 75000, 76440, 78000, 78400, 79625, 81250, 84000, 87360, 87500, 91000, 91875, 93750, 95550, 97500, 98000, 100000, 101920, 104000, 105000, 109200, 109375, 113750, 117600, 120000, 121875, 122304, 122500, 125000, 127400, 130000, 131250, 136500, 140000, 145600, 147000, 150000, 152880, 153125, 156000, 159250, 162500, 168000, 170625, 175000, 182000, 183750, 187500, 191100, 195000, 196000, 200000, 203125, 203840, 210000, 218400, 218750, 227500, 235200, 238875, 243750, 245000, 250000, 254800, 260000, 262500, 273000, 280000, 284375, 294000, 300000, 305760, 306250, 312000, 318500, 325000, 328125, 341250, 350000, 364000, 367500, 375000, 382200, 390000, 392000, 398125, 406250, 420000, 436800, 437500, 455000, 459375, 477750, 487500, 490000, 500000, 509600, 520000, 525000, 546000, 568750, 588000, 600000, 609375, 611520, 612500, 637000, 650000, 656250, 682500, 700000, 728000, 735000, 750000, 764400, 765625, 780000, 796250, 812500, 840000, 853125, 875000, 910000, 918750, 955500, 975000, 980000, 1000000, 1019200, 1050000, 1092000, 1137500, 1176000, 1194375, 1218750, 1225000, 1274000, 1300000, 1312500, 1365000, 1400000, 1421875, 1470000, 1500000, 1528800, 1531250, 1560000, 1592500, 1625000, 1706250, 1750000, 1820000, 1837500, 1911000, 1950000, 1960000, 1990625, 2100000, 2184000, 2275000, 2296875, 2388750, 2437500, 2450000, 2548000, 2600000, 2625000, 2730000, 2843750, 2940000, 3000000, 3057600, 3062500, 3185000, 3250000, 3412500, 3500000, 3640000, 3675000, 3822000, 3900000, 3981250, 4200000, 4265625, 4550000, 4593750, 4777500, 4875000, 4900000, 5096000, 5250000, 5460000, 5687500, 5880000, 5971875, 6125000, 6370000, 6500000, 6825000, 7000000, 7350000, 7644000, 7800000, 7962500, 8531250, 9100000, 9187500, 9555000, 9750000, 9800000, 9953125, 10500000, 10920000, 11375000, 11943750, 12250000, 12740000, 13000000, 13650000, 14700000, 15288000, 15925000, 17062500, 18200000, 18375000, 19110000, 19500000, 19906250, 21000000, 22750000, 23887500, 24500000, 25480000, 27300000, 29400000, 29859375, 31850000, 34125000, 36750000, 38220000, 39000000, 39812500, 45500000, 47775000, 49000000, 54600000, 59718750, 63700000, 68250000, 73500000, 76440000, 79625000, 91000000, 95550000, 119437500, 127400000, 136500000, 147000000, 159250000, 191100000, 238875000, 273000000, 318500000, 382200000, 477750000, 637000000, 955500000, 1911000000]

約数ペア:

[(1, 1911000000), (2, 955500000), (3, 637000000), (4, 477750000), (5, 382200000), (6, 318500000), (7, 273000000), (8, 238875000), (10, 191100000), (12, 159250000), (13, 147000000), (14, 136500000), (15, 127400000), (16, 119437500), (20, 95550000), (21, 91000000), (24, 79625000), (25, 76440000), (26, 73500000), (28, 68250000), (30, 63700000), (32, 59718750), (35, 54600000), (39, 49000000), (40, 47775000), (42, 45500000), (48, 39812500), (49, 39000000), (50, 38220000), (52, 36750000), (56, 34125000), (60, 31850000), (64, 29859375), (65, 29400000), (70, 27300000), (75, 25480000), (78, 24500000), (80, 23887500), (84, 22750000), (91, 21000000), (96, 19906250), (98, 19500000), (100, 19110000), (104, 18375000), (105, 18200000), (112, 17062500), (120, 15925000), (125, 15288000), (130, 14700000), (140, 13650000), (147, 13000000), (150, 12740000), (156, 12250000), (160, 11943750), (168, 11375000), (175, 10920000), (182, 10500000), (192, 9953125), (195, 9800000), (196, 9750000), (200, 9555000), (208, 9187500), (210, 9100000), (224, 8531250), (240, 7962500), (245, 7800000), (250, 7644000), (260, 7350000), (273, 7000000), (280, 6825000), (294, 6500000), (300, 6370000), (312, 6125000), (320, 5971875), (325, 5880000), (336, 5687500), (350, 5460000), (364, 5250000), (375, 5096000), (390, 4900000), (392, 4875000), (400, 4777500), (416, 4593750), (420, 4550000), (448, 4265625), (455, 4200000), (480, 3981250), (490, 3900000), (500, 3822000), (520, 3675000), (525, 3640000), (546, 3500000), (560, 3412500), (588, 3250000), (600, 3185000), (624, 3062500), (625, 3057600), (637, 3000000), (650, 2940000), (672, 2843750), (700, 2730000), (728, 2625000), (735, 2600000), (750, 2548000), (780, 2450000), (784, 2437500), (800, 2388750), (832, 2296875), (840, 2275000), (875, 2184000), (910, 2100000), (960, 1990625), (975, 1960000), (980, 1950000), (1000, 1911000), (1040, 1837500), (1050, 1820000), (1092, 1750000), (1120, 1706250), (1176, 1625000), (1200, 1592500), (1225, 1560000), (1248, 1531250), (1250, 1528800), (1274, 1500000), (1300, 1470000), (1344, 1421875), (1365, 1400000), (1400, 1365000), (1456, 1312500), (1470, 1300000), (1500, 1274000), (1560, 1225000), (1568, 1218750), (1600, 1194375), (1625, 1176000), (1680, 1137500), (1750, 1092000), (1820, 1050000), (1875, 1019200), (1911, 1000000), (1950, 980000), (1960, 975000), (2000, 955500), (2080, 918750), (2100, 910000), (2184, 875000), (2240, 853125), (2275, 840000), (2352, 812500), (2400, 796250), (2450, 780000), (2496, 765625), (2500, 764400), (2548, 750000), (2600, 735000), (2625, 728000), (2730, 700000), (2800, 682500), (2912, 656250), (2940, 650000), (3000, 637000), (3120, 612500), (3125, 611520), (3136, 609375), (3185, 600000), (3250, 588000), (3360, 568750), (3500, 546000), (3640, 525000), (3675, 520000), (3750, 509600), (3822, 500000), (3900, 490000), (3920, 487500), (4000, 477750), (4160, 459375), (4200, 455000), (4368, 437500), (4375, 436800), (4550, 420000), (4704, 406250), (4800, 398125), (4875, 392000), (4900, 390000), (5000, 382200), (5096, 375000), (5200, 367500), (5250, 364000), (5460, 350000), (5600, 341250), (5824, 328125), (5880, 325000), (6000, 318500), (6125, 312000), (6240, 306250), (6250, 305760), (6370, 300000), (6500, 294000), (6720, 284375), (6825, 280000), (7000, 273000), (7280, 262500), (7350, 260000), (7500, 254800), (7644, 250000), (7800, 245000), (7840, 243750), (8000, 238875), (8125, 235200), (8400, 227500), (8736, 218750), (8750, 218400), (9100, 210000), (9375, 203840), (9408, 203125), (9555, 200000), (9750, 196000), (9800, 195000), (10000, 191100), (10192, 187500), (10400, 183750), (10500, 182000), (10920, 175000), (11200, 170625), (11375, 168000), (11760, 162500), (12000, 159250), (12250, 156000), (12480, 153125), (12500, 152880), (12740, 150000), (13000, 147000), (13125, 145600), (13650, 140000), (14000, 136500), (14560, 131250), (14700, 130000), (15000, 127400), (15288, 125000), (15600, 122500), (15625, 122304), (15680, 121875), (15925, 120000), (16250, 117600), (16800, 113750), (17472, 109375), (17500, 109200), (18200, 105000), (18375, 104000), (18750, 101920), (19110, 100000), (19500, 98000), (19600, 97500), (20000, 95550), (20384, 93750), (20800, 91875), (21000, 91000), (21840, 87500), (21875, 87360), (22750, 84000), (23520, 81250), (24000, 79625), (24375, 78400), (24500, 78000), (25000, 76440), (25480, 75000), (26000, 73500), (26250, 72800), (27300, 70000), (28000, 68250), (29120, 65625), (29400, 65000), (30000, 63700), (30576, 62500), (30625, 62400), (31200, 61250), (31250, 61152), (31850, 60000), (32500, 58800), (33600, 56875), (34125, 56000), (35000, 54600), (36400, 52500), (36750, 52000), (37500, 50960), (38220, 50000), (39000, 49000), (39200, 48750), (40000, 47775), (40625, 47040), (40768, 46875), (42000, 45500), (43680, 43750)]