21067176240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{16319}}^1$

素因数の和:16512

約数の個数: 240

約数和(自身を含む): 77660743680

約数和(自身を除く): 56593567440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 163, 165, 176, 180, 198, 220, 240, 264, 326, 330, 360, 396, 440, 489, 495, 528, 652, 660, 720, 792, 815, 880, 978, 990, 1304, 1320, 1467, 1584, 1630, 1793, 1956, 1980, 2445, 2608, 2640, 2934, 3260, 3586, 3912, 3960, 4890, 5379, 5868, 6520, 7172, 7335, 7824, 7920, 8965, 9780, 10758, 11736, 13040, 14344, 14670, 16137, 16319, 17930, 19560, 21516, 23472, 26895, 28688, 29340, 32274, 32638, 35860, 39120, 43032, 48957, 53790, 58680, 64548, 65276, 71720, 80685, 81595, 86064, 97914, 107580, 117360, 129096, 130552, 143440, 146871, 161370, 163190, 179509, 195828, 215160, 244785, 258192, 261104, 293742, 322740, 326380, 359018, 391656, 430320, 489570, 538527, 587484, 645480, 652760, 718036, 734355, 783312, 897545, 979140, 1077054, 1174968, 1290960, 1305520, 1436072, 1468710, 1615581, 1795090, 1958280, 2154108, 2349936, 2659997, 2692635, 2872144, 2937420, 3231162, 3590180, 3916560, 4308216, 5319994, 5385270, 5874840, 6462324, 7180360, 7979991, 8077905, 8616432, 10639988, 10770540, 11749680, 12924648, 13299985, 14360720, 15959982, 16155810, 21279976, 21541080, 23939973, 25849296, 26599970, 29259967, 31919964, 32311620, 39899955, 42559952, 43082160, 47879946, 53199940, 58519934, 63839928, 64623240, 79799910, 87779901, 95759892, 106399880, 117039868, 119699865, 127679856, 129246480, 146299835, 159599820, 175559802, 191519784, 212799760, 234079736, 239399730, 263339703, 292599670, 319199640, 351119604, 383039568, 438899505, 468159472, 478799460, 526679406, 585199340, 638399280, 702239208, 877799010, 957598920, 1053358812, 1170398680, 1316698515, 1404478416, 1755598020, 1915197840, 2106717624, 2340797360, 2633397030, 3511196040, 4213435248, 5266794060, 7022392080, 10533588120, 21067176240]

約数ペア:

[(1, 21067176240), (2, 10533588120), (3, 7022392080), (4, 5266794060), (5, 4213435248), (6, 3511196040), (8, 2633397030), (9, 2340797360), (10, 2106717624), (11, 1915197840), (12, 1755598020), (15, 1404478416), (16, 1316698515), (18, 1170398680), (20, 1053358812), (22, 957598920), (24, 877799010), (30, 702239208), (33, 638399280), (36, 585199340), (40, 526679406), (44, 478799460), (45, 468159472), (48, 438899505), (55, 383039568), (60, 351119604), (66, 319199640), (72, 292599670), (80, 263339703), (88, 239399730), (90, 234079736), (99, 212799760), (110, 191519784), (120, 175559802), (132, 159599820), (144, 146299835), (163, 129246480), (165, 127679856), (176, 119699865), (180, 117039868), (198, 106399880), (220, 95759892), (240, 87779901), (264, 79799910), (326, 64623240), (330, 63839928), (360, 58519934), (396, 53199940), (440, 47879946), (489, 43082160), (495, 42559952), (528, 39899955), (652, 32311620), (660, 31919964), (720, 29259967), (792, 26599970), (815, 25849296), (880, 23939973), (978, 21541080), (990, 21279976), (1304, 16155810), (1320, 15959982), (1467, 14360720), (1584, 13299985), (1630, 12924648), (1793, 11749680), (1956, 10770540), (1980, 10639988), (2445, 8616432), (2608, 8077905), (2640, 7979991), (2934, 7180360), (3260, 6462324), (3586, 5874840), (3912, 5385270), (3960, 5319994), (4890, 4308216), (5379, 3916560), (5868, 3590180), (6520, 3231162), (7172, 2937420), (7335, 2872144), (7824, 2692635), (7920, 2659997), (8965, 2349936), (9780, 2154108), (10758, 1958280), (11736, 1795090), (13040, 1615581), (14344, 1468710), (14670, 1436072), (16137, 1305520), (16319, 1290960), (17930, 1174968), (19560, 1077054), (21516, 979140), (23472, 897545), (26895, 783312), (28688, 734355), (29340, 718036), (32274, 652760), (32638, 645480), (35860, 587484), (39120, 538527), (43032, 489570), (48957, 430320), (53790, 391656), (58680, 359018), (64548, 326380), (65276, 322740), (71720, 293742), (80685, 261104), (81595, 258192), (86064, 244785), (97914, 215160), (107580, 195828), (117360, 179509), (129096, 163190), (130552, 161370), (143440, 146871)]