21274389120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5413}}^1$

素因数の和:5547

約数の個数: 256

約数和(自身を含む): 71568748800

約数和(自身を除く): 50294359680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 128, 138, 160, 178, 184, 192, 230, 240, 267, 276, 320, 345, 356, 368, 384, 445, 460, 480, 534, 552, 640, 690, 712, 736, 890, 920, 960, 1068, 1104, 1335, 1380, 1424, 1472, 1780, 1840, 1920, 2047, 2136, 2208, 2670, 2760, 2848, 2944, 3560, 3680, 4094, 4272, 4416, 5340, 5413, 5520, 5696, 6141, 7120, 7360, 8188, 8544, 8832, 10235, 10680, 10826, 11040, 11392, 12282, 14240, 14720, 16239, 16376, 17088, 20470, 21360, 21652, 22080, 24564, 27065, 28480, 30705, 32478, 32752, 34176, 40940, 42720, 43304, 44160, 49128, 54130, 56960, 61410, 64956, 65504, 81195, 81880, 85440, 86608, 98256, 108260, 122820, 124499, 129912, 131008, 162390, 163760, 170880, 173216, 196512, 216520, 245640, 248998, 259824, 262016, 324780, 327520, 346432, 373497, 393024, 433040, 481757, 491280, 497996, 519648, 622495, 649560, 655040, 692864, 746994, 786048, 866080, 963514, 982560, 995992, 1039296, 1244990, 1299120, 1310080, 1445271, 1493988, 1732160, 1867485, 1927028, 1965120, 1991984, 2078592, 2408785, 2489980, 2598240, 2890542, 2987976, 3464320, 3734970, 3854056, 3930240, 3983968, 4817570, 4979960, 5196480, 5781084, 5975952, 7226355, 7469940, 7708112, 7967936, 9635140, 9959920, 10392960, 11080411, 11562168, 11951904, 14452710, 14939880, 15416224, 15935872, 19270280, 19919840, 22160822, 23124336, 23903808, 28905420, 29879760, 30832448, 33241233, 38540560, 39839680, 44321644, 46248672, 47807616, 55402055, 57810840, 59759520, 61664896, 66482466, 77081120, 79679360, 88643288, 92497344, 110804110, 115621680, 119519040, 132964932, 154162240, 166206165, 177286576, 184994688, 221608220, 231243360, 239038080, 265929864, 308324480, 332412330, 354573152, 443216440, 462486720, 531859728, 664824660, 709146304, 886432880, 924973440, 1063719456, 1329649320, 1418292608, 1772865760, 2127438912, 2659298640, 3545731520, 4254877824, 5318597280, 7091463040, 10637194560, 21274389120]

約数ペア:

[(1, 21274389120), (2, 10637194560), (3, 7091463040), (4, 5318597280), (5, 4254877824), (6, 3545731520), (8, 2659298640), (10, 2127438912), (12, 1772865760), (15, 1418292608), (16, 1329649320), (20, 1063719456), (23, 924973440), (24, 886432880), (30, 709146304), (32, 664824660), (40, 531859728), (46, 462486720), (48, 443216440), (60, 354573152), (64, 332412330), (69, 308324480), (80, 265929864), (89, 239038080), (92, 231243360), (96, 221608220), (115, 184994688), (120, 177286576), (128, 166206165), (138, 154162240), (160, 132964932), (178, 119519040), (184, 115621680), (192, 110804110), (230, 92497344), (240, 88643288), (267, 79679360), (276, 77081120), (320, 66482466), (345, 61664896), (356, 59759520), (368, 57810840), (384, 55402055), (445, 47807616), (460, 46248672), (480, 44321644), (534, 39839680), (552, 38540560), (640, 33241233), (690, 30832448), (712, 29879760), (736, 28905420), (890, 23903808), (920, 23124336), (960, 22160822), (1068, 19919840), (1104, 19270280), (1335, 15935872), (1380, 15416224), (1424, 14939880), (1472, 14452710), (1780, 11951904), (1840, 11562168), (1920, 11080411), (2047, 10392960), (2136, 9959920), (2208, 9635140), (2670, 7967936), (2760, 7708112), (2848, 7469940), (2944, 7226355), (3560, 5975952), (3680, 5781084), (4094, 5196480), (4272, 4979960), (4416, 4817570), (5340, 3983968), (5413, 3930240), (5520, 3854056), (5696, 3734970), (6141, 3464320), (7120, 2987976), (7360, 2890542), (8188, 2598240), (8544, 2489980), (8832, 2408785), (10235, 2078592), (10680, 1991984), (10826, 1965120), (11040, 1927028), (11392, 1867485), (12282, 1732160), (14240, 1493988), (14720, 1445271), (16239, 1310080), (16376, 1299120), (17088, 1244990), (20470, 1039296), (21360, 995992), (21652, 982560), (22080, 963514), (24564, 866080), (27065, 786048), (28480, 746994), (30705, 692864), (32478, 655040), (32752, 649560), (34176, 622495), (40940, 519648), (42720, 497996), (43304, 491280), (44160, 481757), (49128, 433040), (54130, 393024), (56960, 373497), (61410, 346432), (64956, 327520), (65504, 324780), (81195, 262016), (81880, 259824), (85440, 248998), (86608, 245640), (98256, 216520), (108260, 196512), (122820, 173216), (124499, 170880), (129912, 163760), (131008, 162390)]