1938000000

素因数分解:

$2^7\times 3^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 448

約数和(自身を含む): 7171783200

約数和(自身を除く): 5233783200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 32, 34, 38, 40, 48, 50, 51, 57, 60, 64, 68, 75, 76, 80, 85, 95, 96, 100, 102, 114, 120, 125, 128, 136, 150, 152, 160, 170, 190, 192, 200, 204, 228, 240, 250, 255, 272, 285, 300, 304, 320, 323, 340, 375, 380, 384, 400, 408, 425, 456, 475, 480, 500, 510, 544, 570, 600, 608, 625, 640, 646, 680, 750, 760, 800, 816, 850, 912, 950, 960, 969, 1000, 1020, 1088, 1140, 1200, 1216, 1250, 1275, 1292, 1360, 1425, 1500, 1520, 1600, 1615, 1632, 1700, 1824, 1875, 1900, 1920, 1938, 2000, 2040, 2125, 2176, 2280, 2375, 2400, 2432, 2500, 2550, 2584, 2720, 2850, 3000, 3040, 3125, 3200, 3230, 3264, 3400, 3648, 3750, 3800, 3876, 4000, 4080, 4250, 4560, 4750, 4800, 4845, 5000, 5100, 5168, 5440, 5700, 6000, 6080, 6250, 6375, 6460, 6528, 6800, 7125, 7296, 7500, 7600, 7752, 8000, 8075, 8160, 8500, 9120, 9375, 9500, 9600, 9690, 10000, 10200, 10336, 10625, 10880, 11400, 11875, 12000, 12160, 12500, 12750, 12920, 13600, 14250, 15000, 15200, 15504, 15625, 16000, 16150, 16320, 17000, 18240, 18750, 19000, 19380, 20000, 20400, 20672, 21250, 22800, 23750, 24000, 24225, 25000, 25500, 25840, 27200, 28500, 30000, 30400, 31008, 31250, 31875, 32300, 32640, 34000, 35625, 36480, 37500, 38000, 38760, 40000, 40375, 40800, 41344, 42500, 45600, 46875, 47500, 48000, 48450, 50000, 51000, 51680, 53125, 54400, 57000, 59375, 60000, 60800, 62016, 62500, 63750, 64600, 68000, 71250, 75000, 76000, 77520, 80000, 80750, 81600, 85000, 91200, 93750, 95000, 96900, 100000, 102000, 103360, 106250, 114000, 118750, 120000, 121125, 124032, 125000, 127500, 129200, 136000, 142500, 150000, 152000, 155040, 159375, 161500, 163200, 170000, 178125, 182400, 187500, 190000, 193800, 200000, 201875, 204000, 206720, 212500, 228000, 237500, 240000, 242250, 250000, 255000, 258400, 265625, 272000, 285000, 296875, 300000, 304000, 310080, 318750, 323000, 340000, 356250, 375000, 380000, 387600, 400000, 403750, 408000, 425000, 456000, 475000, 484500, 500000, 510000, 516800, 531250, 570000, 593750, 600000, 605625, 620160, 637500, 646000, 680000, 712500, 750000, 760000, 775200, 796875, 807500, 816000, 850000, 890625, 912000, 950000, 969000, 1000000, 1009375, 1020000, 1033600, 1062500, 1140000, 1187500, 1200000, 1211250, 1275000, 1292000, 1360000, 1425000, 1500000, 1520000, 1550400, 1593750, 1615000, 1700000, 1781250, 1900000, 1938000, 2000000, 2018750, 2040000, 2125000, 2280000, 2375000, 2422500, 2550000, 2584000, 2850000, 3000000, 3028125, 3100800, 3187500, 3230000, 3400000, 3562500, 3800000, 3876000, 4037500, 4080000, 4250000, 4560000, 4750000, 4845000, 5046875, 5100000, 5168000, 5700000, 6000000, 6056250, 6375000, 6460000, 6800000, 7125000, 7600000, 7752000, 8075000, 8500000, 9500000, 9690000, 10093750, 10200000, 11400000, 12112500, 12750000, 12920000, 14250000, 15140625, 15504000, 16150000, 17000000, 19000000, 19380000, 20187500, 20400000, 22800000, 24225000, 25500000, 25840000, 28500000, 30281250, 32300000, 34000000, 38000000, 38760000, 40375000, 48450000, 51000000, 57000000, 60562500, 64600000, 77520000, 80750000, 96900000, 102000000, 114000000, 121125000, 129200000, 161500000, 193800000, 242250000, 323000000, 387600000, 484500000, 646000000, 969000000, 1938000000]

約数ペア:

[(1, 1938000000), (2, 969000000), (3, 646000000), (4, 484500000), (5, 387600000), (6, 323000000), (8, 242250000), (10, 193800000), (12, 161500000), (15, 129200000), (16, 121125000), (17, 114000000), (19, 102000000), (20, 96900000), (24, 80750000), (25, 77520000), (30, 64600000), (32, 60562500), (34, 57000000), (38, 51000000), (40, 48450000), (48, 40375000), (50, 38760000), (51, 38000000), (57, 34000000), (60, 32300000), (64, 30281250), (68, 28500000), (75, 25840000), (76, 25500000), (80, 24225000), (85, 22800000), (95, 20400000), (96, 20187500), (100, 19380000), (102, 19000000), (114, 17000000), (120, 16150000), (125, 15504000), (128, 15140625), (136, 14250000), (150, 12920000), (152, 12750000), (160, 12112500), (170, 11400000), (190, 10200000), (192, 10093750), (200, 9690000), (204, 9500000), (228, 8500000), (240, 8075000), (250, 7752000), (255, 7600000), (272, 7125000), (285, 6800000), (300, 6460000), (304, 6375000), (320, 6056250), (323, 6000000), (340, 5700000), (375, 5168000), (380, 5100000), (384, 5046875), (400, 4845000), (408, 4750000), (425, 4560000), (456, 4250000), (475, 4080000), (480, 4037500), (500, 3876000), (510, 3800000), (544, 3562500), (570, 3400000), (600, 3230000), (608, 3187500), (625, 3100800), (640, 3028125), (646, 3000000), (680, 2850000), (750, 2584000), (760, 2550000), (800, 2422500), (816, 2375000), (850, 2280000), (912, 2125000), (950, 2040000), (960, 2018750), (969, 2000000), (1000, 1938000), (1020, 1900000), (1088, 1781250), (1140, 1700000), (1200, 1615000), (1216, 1593750), (1250, 1550400), (1275, 1520000), (1292, 1500000), (1360, 1425000), (1425, 1360000), (1500, 1292000), (1520, 1275000), (1600, 1211250), (1615, 1200000), (1632, 1187500), (1700, 1140000), (1824, 1062500), (1875, 1033600), (1900, 1020000), (1920, 1009375), (1938, 1000000), (2000, 969000), (2040, 950000), (2125, 912000), (2176, 890625), (2280, 850000), (2375, 816000), (2400, 807500), (2432, 796875), (2500, 775200), (2550, 760000), (2584, 750000), (2720, 712500), (2850, 680000), (3000, 646000), (3040, 637500), (3125, 620160), (3200, 605625), (3230, 600000), (3264, 593750), (3400, 570000), (3648, 531250), (3750, 516800), (3800, 510000), (3876, 500000), (4000, 484500), (4080, 475000), (4250, 456000), (4560, 425000), (4750, 408000), (4800, 403750), (4845, 400000), (5000, 387600), (5100, 380000), (5168, 375000), (5440, 356250), (5700, 340000), (6000, 323000), (6080, 318750), (6250, 310080), (6375, 304000), (6460, 300000), (6528, 296875), (6800, 285000), (7125, 272000), (7296, 265625), (7500, 258400), (7600, 255000), (7752, 250000), (8000, 242250), (8075, 240000), (8160, 237500), (8500, 228000), (9120, 212500), (9375, 206720), (9500, 204000), (9600, 201875), (9690, 200000), (10000, 193800), (10200, 190000), (10336, 187500), (10625, 182400), (10880, 178125), (11400, 170000), (11875, 163200), (12000, 161500), (12160, 159375), (12500, 155040), (12750, 152000), (12920, 150000), (13600, 142500), (14250, 136000), (15000, 129200), (15200, 127500), (15504, 125000), (15625, 124032), (16000, 121125), (16150, 120000), (16320, 118750), (17000, 114000), (18240, 106250), (18750, 103360), (19000, 102000), (19380, 100000), (20000, 96900), (20400, 95000), (20672, 93750), (21250, 91200), (22800, 85000), (23750, 81600), (24000, 80750), (24225, 80000), (25000, 77520), (25500, 76000), (25840, 75000), (27200, 71250), (28500, 68000), (30000, 64600), (30400, 63750), (31008, 62500), (31250, 62016), (31875, 60800), (32300, 60000), (32640, 59375), (34000, 57000), (35625, 54400), (36480, 53125), (37500, 51680), (38000, 51000), (38760, 50000), (40000, 48450), (40375, 48000), (40800, 47500), (41344, 46875), (42500, 45600)]