920972800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 2581691904

約数和(自身を除く): 1660719104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 128, 155, 160, 176, 200, 211, 220, 248, 256, 275, 310, 320, 341, 352, 400, 422, 440, 496, 512, 550, 620, 640, 682, 704, 775, 800, 844, 880, 992, 1055, 1100, 1240, 1280, 1364, 1408, 1550, 1600, 1688, 1705, 1760, 1984, 2110, 2200, 2321, 2480, 2560, 2728, 2816, 3100, 3200, 3376, 3410, 3520, 3968, 4220, 4400, 4642, 4960, 5275, 5456, 5632, 6200, 6400, 6541, 6752, 6820, 7040, 7936, 8440, 8525, 8800, 9284, 9920, 10550, 10912, 11605, 12400, 12800, 13082, 13504, 13640, 14080, 15872, 16880, 17050, 17600, 18568, 19840, 21100, 21824, 23210, 24800, 26164, 27008, 27280, 28160, 32705, 33760, 34100, 35200, 37136, 39680, 42200, 43648, 46420, 49600, 52328, 54016, 54560, 58025, 65410, 67520, 68200, 70400, 71951, 74272, 79360, 84400, 87296, 92840, 99200, 104656, 108032, 109120, 116050, 130820, 135040, 136400, 140800, 143902, 148544, 163525, 168800, 174592, 185680, 198400, 209312, 218240, 232100, 261640, 270080, 272800, 287804, 297088, 327050, 337600, 359755, 371360, 396800, 418624, 436480, 464200, 523280, 540160, 545600, 575608, 594176, 654100, 675200, 719510, 742720, 837248, 872960, 928400, 1046560, 1091200, 1151216, 1188352, 1308200, 1350400, 1439020, 1485440, 1674496, 1798775, 1856800, 2093120, 2182400, 2302432, 2616400, 2700800, 2878040, 2970880, 3348992, 3597550, 3713600, 4186240, 4364800, 4604864, 5232800, 5756080, 5941760, 7195100, 7427200, 8372480, 9209728, 10465600, 11512160, 14390200, 14854400, 16744960, 18419456, 20931200, 23024320, 28780400, 29708800, 36838912, 41862400, 46048640, 57560800, 83724800, 92097280, 115121600, 184194560, 230243200, 460486400, 920972800]

約数ペア:

[(1, 920972800), (2, 460486400), (4, 230243200), (5, 184194560), (8, 115121600), (10, 92097280), (11, 83724800), (16, 57560800), (20, 46048640), (22, 41862400), (25, 36838912), (31, 29708800), (32, 28780400), (40, 23024320), (44, 20931200), (50, 18419456), (55, 16744960), (62, 14854400), (64, 14390200), (80, 11512160), (88, 10465600), (100, 9209728), (110, 8372480), (124, 7427200), (128, 7195100), (155, 5941760), (160, 5756080), (176, 5232800), (200, 4604864), (211, 4364800), (220, 4186240), (248, 3713600), (256, 3597550), (275, 3348992), (310, 2970880), (320, 2878040), (341, 2700800), (352, 2616400), (400, 2302432), (422, 2182400), (440, 2093120), (496, 1856800), (512, 1798775), (550, 1674496), (620, 1485440), (640, 1439020), (682, 1350400), (704, 1308200), (775, 1188352), (800, 1151216), (844, 1091200), (880, 1046560), (992, 928400), (1055, 872960), (1100, 837248), (1240, 742720), (1280, 719510), (1364, 675200), (1408, 654100), (1550, 594176), (1600, 575608), (1688, 545600), (1705, 540160), (1760, 523280), (1984, 464200), (2110, 436480), (2200, 418624), (2321, 396800), (2480, 371360), (2560, 359755), (2728, 337600), (2816, 327050), (3100, 297088), (3200, 287804), (3376, 272800), (3410, 270080), (3520, 261640), (3968, 232100), (4220, 218240), (4400, 209312), (4642, 198400), (4960, 185680), (5275, 174592), (5456, 168800), (5632, 163525), (6200, 148544), (6400, 143902), (6541, 140800), (6752, 136400), (6820, 135040), (7040, 130820), (7936, 116050), (8440, 109120), (8525, 108032), (8800, 104656), (9284, 99200), (9920, 92840), (10550, 87296), (10912, 84400), (11605, 79360), (12400, 74272), (12800, 71951), (13082, 70400), (13504, 68200), (13640, 67520), (14080, 65410), (15872, 58025), (16880, 54560), (17050, 54016), (17600, 52328), (18568, 49600), (19840, 46420), (21100, 43648), (21824, 42200), (23210, 39680), (24800, 37136), (26164, 35200), (27008, 34100), (27280, 33760), (28160, 32705)]