20404212480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1396

約数の個数: 432

約数和(自身を含む): 75389015520

約数和(自身を除く): 54984803040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 73, 76, 80, 90, 95, 96, 114, 120, 128, 144, 146, 152, 160, 171, 180, 190, 192, 219, 228, 240, 256, 285, 288, 292, 304, 320, 342, 360, 365, 380, 384, 438, 456, 480, 570, 576, 584, 608, 640, 657, 684, 720, 730, 760, 768, 855, 876, 912, 960, 1095, 1140, 1152, 1168, 1216, 1277, 1280, 1314, 1368, 1387, 1440, 1460, 1520, 1710, 1752, 1824, 1920, 2190, 2280, 2304, 2336, 2432, 2554, 2628, 2736, 2774, 2880, 2920, 3040, 3285, 3420, 3504, 3648, 3831, 3840, 4161, 4380, 4560, 4672, 4864, 5108, 5256, 5472, 5548, 5760, 5840, 6080, 6385, 6570, 6840, 6935, 7008, 7296, 7662, 8322, 8760, 9120, 9344, 10216, 10512, 10944, 11096, 11493, 11520, 11680, 12160, 12483, 12770, 13140, 13680, 13870, 14016, 14592, 15324, 16644, 17520, 18240, 18688, 19155, 20432, 20805, 21024, 21888, 22192, 22986, 23360, 24263, 24320, 24966, 25540, 26280, 27360, 27740, 28032, 30648, 33288, 35040, 36480, 38310, 40864, 41610, 42048, 43776, 44384, 45972, 46720, 48526, 49932, 51080, 52560, 54720, 55480, 56064, 57465, 61296, 62415, 66576, 70080, 72789, 72960, 76620, 81728, 83220, 84096, 88768, 91944, 93221, 93440, 97052, 99864, 102160, 105120, 109440, 110960, 114930, 121315, 122592, 124830, 133152, 140160, 145578, 153240, 163456, 166440, 168192, 177536, 183888, 186442, 194104, 199728, 204320, 210240, 218367, 218880, 221920, 229860, 242630, 245184, 249660, 266304, 279663, 280320, 291156, 306480, 326912, 332880, 355072, 363945, 367776, 372884, 388208, 399456, 408640, 420480, 436734, 443840, 459720, 466105, 485260, 490368, 499320, 532608, 559326, 582312, 612960, 665760, 727890, 735552, 745768, 776416, 798912, 817280, 838989, 840960, 873468, 887680, 919440, 932210, 970520, 980736, 998640, 1065216, 1091835, 1118652, 1164624, 1225920, 1331520, 1398315, 1455780, 1471104, 1491536, 1552832, 1597824, 1634560, 1677978, 1746936, 1771199, 1775360, 1838880, 1864420, 1941040, 1997280, 2183670, 2237304, 2329248, 2451840, 2663040, 2796630, 2911560, 2942208, 2983072, 3105664, 3195648, 3355956, 3493872, 3542398, 3677760, 3728840, 3882080, 3994560, 4194945, 4367340, 4474608, 4658496, 4903680, 5313597, 5326080, 5593260, 5823120, 5966144, 6211328, 6711912, 6987744, 7084796, 7355520, 7457680, 7764160, 7989120, 8389890, 8734680, 8855995, 8949216, 9316992, 10627194, 11186520, 11646240, 11932288, 13423824, 13975488, 14169592, 14711040, 14915360, 15528320, 15940791, 15978240, 16779780, 17469360, 17711990, 17898432, 18633984, 21254388, 22373040, 23292480, 23864576, 26567985, 26847648, 27950976, 28339184, 29830720, 31056640, 31881582, 33559560, 34938720, 35423980, 35796864, 42508776, 44746080, 46584960, 53135970, 53695296, 55901952, 56678368, 59661440, 63763164, 67119120, 69877440, 70847960, 71593728, 79703955, 85017552, 89492160, 93169920, 106271940, 107390592, 113356736, 119322880, 127526328, 134238240, 139754880, 141695920, 159407910, 170035104, 178984320, 212543880, 214781184, 226713472, 255052656, 268476480, 279509760, 283391840, 318815820, 340070208, 357968640, 425087760, 453426944, 510105312, 536952960, 566783680, 637631640, 680140416, 850175520, 1020210624, 1073905920, 1133567360, 1275263280, 1360280832, 1700351040, 2040421248, 2267134720, 2550526560, 3400702080, 4080842496, 5101053120, 6801404160, 10202106240, 20404212480]

約数ペア:

[(1, 20404212480), (2, 10202106240), (3, 6801404160), (4, 5101053120), (5, 4080842496), (6, 3400702080), (8, 2550526560), (9, 2267134720), (10, 2040421248), (12, 1700351040), (15, 1360280832), (16, 1275263280), (18, 1133567360), (19, 1073905920), (20, 1020210624), (24, 850175520), (30, 680140416), (32, 637631640), (36, 566783680), (38, 536952960), (40, 510105312), (45, 453426944), (48, 425087760), (57, 357968640), (60, 340070208), (64, 318815820), (72, 283391840), (73, 279509760), (76, 268476480), (80, 255052656), (90, 226713472), (95, 214781184), (96, 212543880), (114, 178984320), (120, 170035104), (128, 159407910), (144, 141695920), (146, 139754880), (152, 134238240), (160, 127526328), (171, 119322880), (180, 113356736), (190, 107390592), (192, 106271940), (219, 93169920), (228, 89492160), (240, 85017552), (256, 79703955), (285, 71593728), (288, 70847960), (292, 69877440), (304, 67119120), (320, 63763164), (342, 59661440), (360, 56678368), (365, 55901952), (380, 53695296), (384, 53135970), (438, 46584960), (456, 44746080), (480, 42508776), (570, 35796864), (576, 35423980), (584, 34938720), (608, 33559560), (640, 31881582), (657, 31056640), (684, 29830720), (720, 28339184), (730, 27950976), (760, 26847648), (768, 26567985), (855, 23864576), (876, 23292480), (912, 22373040), (960, 21254388), (1095, 18633984), (1140, 17898432), (1152, 17711990), (1168, 17469360), (1216, 16779780), (1277, 15978240), (1280, 15940791), (1314, 15528320), (1368, 14915360), (1387, 14711040), (1440, 14169592), (1460, 13975488), (1520, 13423824), (1710, 11932288), (1752, 11646240), (1824, 11186520), (1920, 10627194), (2190, 9316992), (2280, 8949216), (2304, 8855995), (2336, 8734680), (2432, 8389890), (2554, 7989120), (2628, 7764160), (2736, 7457680), (2774, 7355520), (2880, 7084796), (2920, 6987744), (3040, 6711912), (3285, 6211328), (3420, 5966144), (3504, 5823120), (3648, 5593260), (3831, 5326080), (3840, 5313597), (4161, 4903680), (4380, 4658496), (4560, 4474608), (4672, 4367340), (4864, 4194945), (5108, 3994560), (5256, 3882080), (5472, 3728840), (5548, 3677760), (5760, 3542398), (5840, 3493872), (6080, 3355956), (6385, 3195648), (6570, 3105664), (6840, 2983072), (6935, 2942208), (7008, 2911560), (7296, 2796630), (7662, 2663040), (8322, 2451840), (8760, 2329248), (9120, 2237304), (9344, 2183670), (10216, 1997280), (10512, 1941040), (10944, 1864420), (11096, 1838880), (11493, 1775360), (11520, 1771199), (11680, 1746936), (12160, 1677978), (12483, 1634560), (12770, 1597824), (13140, 1552832), (13680, 1491536), (13870, 1471104), (14016, 1455780), (14592, 1398315), (15324, 1331520), (16644, 1225920), (17520, 1164624), (18240, 1118652), (18688, 1091835), (19155, 1065216), (20432, 998640), (20805, 980736), (21024, 970520), (21888, 932210), (22192, 919440), (22986, 887680), (23360, 873468), (24263, 840960), (24320, 838989), (24966, 817280), (25540, 798912), (26280, 776416), (27360, 745768), (27740, 735552), (28032, 727890), (30648, 665760), (33288, 612960), (35040, 582312), (36480, 559326), (38310, 532608), (40864, 499320), (41610, 490368), (42048, 485260), (43776, 466105), (44384, 459720), (45972, 443840), (46720, 436734), (48526, 420480), (49932, 408640), (51080, 399456), (52560, 388208), (54720, 372884), (55480, 367776), (56064, 363945), (57465, 355072), (61296, 332880), (62415, 326912), (66576, 306480), (70080, 291156), (72789, 280320), (72960, 279663), (76620, 266304), (81728, 249660), (83220, 245184), (84096, 242630), (88768, 229860), (91944, 221920), (93221, 218880), (93440, 218367), (97052, 210240), (99864, 204320), (102160, 199728), (105120, 194104), (109440, 186442), (110960, 183888), (114930, 177536), (121315, 168192), (122592, 166440), (124830, 163456), (133152, 153240), (140160, 145578)]