21072483120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1260

約数の個数: 320

約数和(自身を含む): 73019326464

約数和(自身を除く): 51946843344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 223, 240, 248, 260, 310, 312, 372, 390, 403, 446, 465, 496, 520, 620, 624, 669, 744, 780, 806, 892, 930, 977, 1040, 1115, 1209, 1240, 1338, 1488, 1560, 1612, 1784, 1860, 1954, 2015, 2230, 2418, 2480, 2676, 2899, 2931, 3120, 3224, 3345, 3568, 3720, 3908, 4030, 4460, 4836, 4885, 5352, 5798, 5862, 6045, 6448, 6690, 6913, 7440, 7816, 8060, 8697, 8920, 9672, 9770, 10704, 11596, 11724, 12090, 12701, 13380, 13826, 14495, 14655, 15632, 16120, 17394, 17840, 19344, 19540, 20739, 23192, 23448, 24180, 25402, 26760, 27652, 28990, 29310, 30287, 32240, 34565, 34788, 38103, 39080, 41478, 43485, 46384, 46896, 48360, 50804, 53520, 55304, 57980, 58620, 60574, 63505, 69130, 69576, 76206, 78160, 82956, 86970, 89869, 90861, 96720, 101608, 103695, 110608, 115960, 117240, 121148, 127010, 138260, 139152, 151435, 152412, 165912, 173940, 179738, 181722, 190515, 203216, 207390, 217871, 231920, 234480, 242296, 254020, 269607, 276520, 302870, 304824, 331824, 347880, 359476, 363444, 381030, 393731, 414780, 435742, 449345, 454305, 484592, 508040, 539214, 553040, 605740, 609648, 653613, 695760, 718952, 726888, 762060, 787462, 829560, 871484, 898690, 908610, 1016080, 1078428, 1089355, 1181193, 1211480, 1307226, 1348035, 1437904, 1453776, 1524120, 1574924, 1659120, 1742968, 1797380, 1817220, 1968655, 2156856, 2178710, 2362386, 2422960, 2614452, 2696070, 2832323, 3048240, 3149848, 3268065, 3485936, 3594760, 3634440, 3937310, 4313712, 4357420, 4724772, 5228904, 5392140, 5664646, 5905965, 6299696, 6536130, 6754001, 7189520, 7268880, 7874620, 8496969, 8714840, 9449544, 10457808, 10784280, 11329292, 11811930, 13072260, 13508002, 14161615, 15749240, 16993938, 17429680, 18899088, 20262003, 21568560, 22658584, 23623860, 26144520, 27016004, 28323230, 31498480, 33770005, 33987876, 40524006, 42484845, 45317168, 47247720, 52289040, 54032008, 56646460, 67540010, 67975752, 81048012, 84969690, 87802013, 94495440, 101310015, 108064016, 113292920, 135080020, 135951504, 162096024, 169939380, 175604026, 202620030, 226585840, 263406039, 270160040, 324192048, 339878760, 351208052, 405240060, 439010065, 526812078, 540320080, 679757520, 702416104, 810480120, 878020130, 1053624156, 1317030195, 1404832208, 1620960240, 1756040260, 2107248312, 2634060390, 3512080520, 4214496624, 5268120780, 7024161040, 10536241560, 21072483120]

約数ペア:

[(1, 21072483120), (2, 10536241560), (3, 7024161040), (4, 5268120780), (5, 4214496624), (6, 3512080520), (8, 2634060390), (10, 2107248312), (12, 1756040260), (13, 1620960240), (15, 1404832208), (16, 1317030195), (20, 1053624156), (24, 878020130), (26, 810480120), (30, 702416104), (31, 679757520), (39, 540320080), (40, 526812078), (48, 439010065), (52, 405240060), (60, 351208052), (62, 339878760), (65, 324192048), (78, 270160040), (80, 263406039), (93, 226585840), (104, 202620030), (120, 175604026), (124, 169939380), (130, 162096024), (155, 135951504), (156, 135080020), (186, 113292920), (195, 108064016), (208, 101310015), (223, 94495440), (240, 87802013), (248, 84969690), (260, 81048012), (310, 67975752), (312, 67540010), (372, 56646460), (390, 54032008), (403, 52289040), (446, 47247720), (465, 45317168), (496, 42484845), (520, 40524006), (620, 33987876), (624, 33770005), (669, 31498480), (744, 28323230), (780, 27016004), (806, 26144520), (892, 23623860), (930, 22658584), (977, 21568560), (1040, 20262003), (1115, 18899088), (1209, 17429680), (1240, 16993938), (1338, 15749240), (1488, 14161615), (1560, 13508002), (1612, 13072260), (1784, 11811930), (1860, 11329292), (1954, 10784280), (2015, 10457808), (2230, 9449544), (2418, 8714840), (2480, 8496969), (2676, 7874620), (2899, 7268880), (2931, 7189520), (3120, 6754001), (3224, 6536130), (3345, 6299696), (3568, 5905965), (3720, 5664646), (3908, 5392140), (4030, 5228904), (4460, 4724772), (4836, 4357420), (4885, 4313712), (5352, 3937310), (5798, 3634440), (5862, 3594760), (6045, 3485936), (6448, 3268065), (6690, 3149848), (6913, 3048240), (7440, 2832323), (7816, 2696070), (8060, 2614452), (8697, 2422960), (8920, 2362386), (9672, 2178710), (9770, 2156856), (10704, 1968655), (11596, 1817220), (11724, 1797380), (12090, 1742968), (12701, 1659120), (13380, 1574924), (13826, 1524120), (14495, 1453776), (14655, 1437904), (15632, 1348035), (16120, 1307226), (17394, 1211480), (17840, 1181193), (19344, 1089355), (19540, 1078428), (20739, 1016080), (23192, 908610), (23448, 898690), (24180, 871484), (25402, 829560), (26760, 787462), (27652, 762060), (28990, 726888), (29310, 718952), (30287, 695760), (32240, 653613), (34565, 609648), (34788, 605740), (38103, 553040), (39080, 539214), (41478, 508040), (43485, 484592), (46384, 454305), (46896, 449345), (48360, 435742), (50804, 414780), (53520, 393731), (55304, 381030), (57980, 363444), (58620, 359476), (60574, 347880), (63505, 331824), (69130, 304824), (69576, 302870), (76206, 276520), (78160, 269607), (82956, 254020), (86970, 242296), (89869, 234480), (90861, 231920), (96720, 217871), (101608, 207390), (103695, 203216), (110608, 190515), (115960, 181722), (117240, 179738), (121148, 173940), (127010, 165912), (138260, 152412), (139152, 151435)]