205131600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3042

約数の個数: 180

約数和(自身を含む): 749580000

約数和(自身を除く): 544448400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 2999, 3420, 3600, 3800, 4275, 4560, 5700, 5998, 6840, 7600, 8550, 8997, 11400, 11996, 13680, 14995, 17100, 17994, 22800, 23992, 26991, 29990, 34200, 35988, 44985, 47984, 53982, 56981, 59980, 68400, 71976, 74975, 89970, 107964, 113962, 119960, 134955, 143952, 149950, 170943, 179940, 215928, 224925, 227924, 239920, 269910, 284905, 299900, 341886, 359880, 431856, 449850, 455848, 512829, 539820, 569810, 599800, 674775, 683772, 719760, 854715, 899700, 911696, 1025658, 1079640, 1139620, 1199600, 1349550, 1367544, 1424525, 1709430, 1799400, 2051316, 2159280, 2279240, 2564145, 2699100, 2735088, 2849050, 3418860, 3598800, 4102632, 4273575, 4558480, 5128290, 5398200, 5698100, 6837720, 8205264, 8547150, 10256580, 10796400, 11396200, 12820725, 13675440, 17094300, 20513160, 22792400, 25641450, 34188600, 41026320, 51282900, 68377200, 102565800, 205131600]

約数ペア:

[(1, 205131600), (2, 102565800), (3, 68377200), (4, 51282900), (5, 41026320), (6, 34188600), (8, 25641450), (9, 22792400), (10, 20513160), (12, 17094300), (15, 13675440), (16, 12820725), (18, 11396200), (19, 10796400), (20, 10256580), (24, 8547150), (25, 8205264), (30, 6837720), (36, 5698100), (38, 5398200), (40, 5128290), (45, 4558480), (48, 4273575), (50, 4102632), (57, 3598800), (60, 3418860), (72, 2849050), (75, 2735088), (76, 2699100), (80, 2564145), (90, 2279240), (95, 2159280), (100, 2051316), (114, 1799400), (120, 1709430), (144, 1424525), (150, 1367544), (152, 1349550), (171, 1199600), (180, 1139620), (190, 1079640), (200, 1025658), (225, 911696), (228, 899700), (240, 854715), (285, 719760), (300, 683772), (304, 674775), (342, 599800), (360, 569810), (380, 539820), (400, 512829), (450, 455848), (456, 449850), (475, 431856), (570, 359880), (600, 341886), (684, 299900), (720, 284905), (760, 269910), (855, 239920), (900, 227924), (912, 224925), (950, 215928), (1140, 179940), (1200, 170943), (1368, 149950), (1425, 143952), (1520, 134955), (1710, 119960), (1800, 113962), (1900, 107964), (2280, 89970), (2736, 74975), (2850, 71976), (2999, 68400), (3420, 59980), (3600, 56981), (3800, 53982), (4275, 47984), (4560, 44985), (5700, 35988), (5998, 34200), (6840, 29990), (7600, 26991), (8550, 23992), (8997, 22800), (11400, 17994), (11996, 17100), (13680, 14995)]