20888029440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6791}}^1$

素因数の和:6910

約数の個数: 288

約数和(自身を含む): 74967379200

約数和(自身を除く): 54079349760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 256, 267, 270, 288, 320, 356, 360, 384, 432, 445, 480, 534, 540, 576, 640, 712, 720, 768, 801, 864, 890, 960, 1068, 1080, 1152, 1280, 1335, 1424, 1440, 1602, 1728, 1780, 1920, 2136, 2160, 2304, 2403, 2670, 2848, 2880, 3204, 3456, 3560, 3840, 4005, 4272, 4320, 4806, 5340, 5696, 5760, 6408, 6791, 6912, 7120, 8010, 8544, 8640, 9612, 10680, 11392, 11520, 12015, 12816, 13582, 14240, 16020, 17088, 17280, 19224, 20373, 21360, 22784, 24030, 25632, 27164, 28480, 32040, 33955, 34176, 34560, 38448, 40746, 42720, 48060, 51264, 54328, 56960, 61119, 64080, 67910, 68352, 76896, 81492, 85440, 96120, 101865, 102528, 108656, 113920, 122238, 128160, 135820, 153792, 162984, 170880, 183357, 192240, 203730, 205056, 217312, 244476, 256320, 271640, 305595, 307584, 325968, 341760, 366714, 384480, 407460, 434624, 488952, 512640, 543280, 604399, 611190, 615168, 651936, 733428, 768960, 814920, 869248, 916785, 977904, 1025280, 1086560, 1208798, 1222380, 1303872, 1466856, 1537920, 1629840, 1738496, 1813197, 1833570, 1955808, 2173120, 2417596, 2444760, 2607744, 2933712, 3021995, 3075840, 3259680, 3626394, 3667140, 3911616, 4346240, 4835192, 4889520, 5215488, 5439591, 5867424, 6043990, 6519360, 7252788, 7334280, 7823232, 8692480, 9065985, 9670384, 9779040, 10879182, 11734848, 12087980, 13038720, 14505576, 14668560, 15646464, 16318773, 18131970, 19340768, 19558080, 21758364, 23469696, 24175960, 26077440, 27197955, 29011152, 29337120, 32637546, 36263940, 38681536, 39116160, 43516728, 46939392, 48351920, 54395910, 58022304, 58674240, 65275092, 72527880, 77363072, 78232320, 81593865, 87033456, 96703840, 108791820, 116044608, 117348480, 130550184, 145055760, 154726144, 163187730, 174066912, 193407680, 217583640, 232089216, 234696960, 261100368, 290111520, 326375460, 348133824, 386815360, 435167280, 464178432, 522200736, 580223040, 652750920, 696267648, 773630720, 870334560, 1044401472, 1160446080, 1305501840, 1392535296, 1740669120, 2088802944, 2320892160, 2611003680, 3481338240, 4177605888, 5222007360, 6962676480, 10444014720, 20888029440]

約数ペア:

[(1, 20888029440), (2, 10444014720), (3, 6962676480), (4, 5222007360), (5, 4177605888), (6, 3481338240), (8, 2611003680), (9, 2320892160), (10, 2088802944), (12, 1740669120), (15, 1392535296), (16, 1305501840), (18, 1160446080), (20, 1044401472), (24, 870334560), (27, 773630720), (30, 696267648), (32, 652750920), (36, 580223040), (40, 522200736), (45, 464178432), (48, 435167280), (54, 386815360), (60, 348133824), (64, 326375460), (72, 290111520), (80, 261100368), (89, 234696960), (90, 232089216), (96, 217583640), (108, 193407680), (120, 174066912), (128, 163187730), (135, 154726144), (144, 145055760), (160, 130550184), (178, 117348480), (180, 116044608), (192, 108791820), (216, 96703840), (240, 87033456), (256, 81593865), (267, 78232320), (270, 77363072), (288, 72527880), (320, 65275092), (356, 58674240), (360, 58022304), (384, 54395910), (432, 48351920), (445, 46939392), (480, 43516728), (534, 39116160), (540, 38681536), (576, 36263940), (640, 32637546), (712, 29337120), (720, 29011152), (768, 27197955), (801, 26077440), (864, 24175960), (890, 23469696), (960, 21758364), (1068, 19558080), (1080, 19340768), (1152, 18131970), (1280, 16318773), (1335, 15646464), (1424, 14668560), (1440, 14505576), (1602, 13038720), (1728, 12087980), (1780, 11734848), (1920, 10879182), (2136, 9779040), (2160, 9670384), (2304, 9065985), (2403, 8692480), (2670, 7823232), (2848, 7334280), (2880, 7252788), (3204, 6519360), (3456, 6043990), (3560, 5867424), (3840, 5439591), (4005, 5215488), (4272, 4889520), (4320, 4835192), (4806, 4346240), (5340, 3911616), (5696, 3667140), (5760, 3626394), (6408, 3259680), (6791, 3075840), (6912, 3021995), (7120, 2933712), (8010, 2607744), (8544, 2444760), (8640, 2417596), (9612, 2173120), (10680, 1955808), (11392, 1833570), (11520, 1813197), (12015, 1738496), (12816, 1629840), (13582, 1537920), (14240, 1466856), (16020, 1303872), (17088, 1222380), (17280, 1208798), (19224, 1086560), (20373, 1025280), (21360, 977904), (22784, 916785), (24030, 869248), (25632, 814920), (27164, 768960), (28480, 733428), (32040, 651936), (33955, 615168), (34176, 611190), (34560, 604399), (38448, 543280), (40746, 512640), (42720, 488952), (48060, 434624), (51264, 407460), (54328, 384480), (56960, 366714), (61119, 341760), (64080, 325968), (67910, 307584), (68352, 305595), (76896, 271640), (81492, 256320), (85440, 244476), (96120, 217312), (101865, 205056), (102528, 203730), (108656, 192240), (113920, 183357), (122238, 170880), (128160, 162984), (135820, 153792)]