21619769520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{5107}}^1$

素因数の和:5723

約数の個数: 160

約数和(自身を含む): 69318420480

約数和(自身を除く): 47698650960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 569, 620, 744, 930, 1138, 1240, 1488, 1707, 1860, 2276, 2480, 2845, 3414, 3720, 4552, 5107, 5690, 6828, 7440, 8535, 9104, 10214, 11380, 13656, 15321, 17070, 17639, 20428, 22760, 25535, 27312, 30642, 34140, 35278, 40856, 45520, 51070, 52917, 61284, 68280, 70556, 76605, 81712, 88195, 102140, 105834, 122568, 136560, 141112, 153210, 158317, 176390, 204280, 211668, 245136, 264585, 282224, 306420, 316634, 352780, 408560, 423336, 474951, 529170, 612840, 633268, 705560, 791585, 846672, 949902, 1058340, 1225680, 1266536, 1411120, 1583170, 1899804, 2116680, 2374755, 2533072, 2905883, 3166340, 3799608, 4233360, 4749510, 5811766, 6332680, 7599216, 8717649, 9499020, 11623532, 12665360, 14529415, 17435298, 18998040, 23247064, 29058830, 34870596, 37996080, 43588245, 46494128, 58117660, 69741192, 87176490, 90082373, 116235320, 139482384, 174352980, 180164746, 232470640, 270247119, 348705960, 360329492, 450411865, 540494238, 697411920, 720658984, 900823730, 1080988476, 1351235595, 1441317968, 1801647460, 2161976952, 2702471190, 3603294920, 4323953904, 5404942380, 7206589840, 10809884760, 21619769520]

約数ペア:

[(1, 21619769520), (2, 10809884760), (3, 7206589840), (4, 5404942380), (5, 4323953904), (6, 3603294920), (8, 2702471190), (10, 2161976952), (12, 1801647460), (15, 1441317968), (16, 1351235595), (20, 1080988476), (24, 900823730), (30, 720658984), (31, 697411920), (40, 540494238), (48, 450411865), (60, 360329492), (62, 348705960), (80, 270247119), (93, 232470640), (120, 180164746), (124, 174352980), (155, 139482384), (186, 116235320), (240, 90082373), (248, 87176490), (310, 69741192), (372, 58117660), (465, 46494128), (496, 43588245), (569, 37996080), (620, 34870596), (744, 29058830), (930, 23247064), (1138, 18998040), (1240, 17435298), (1488, 14529415), (1707, 12665360), (1860, 11623532), (2276, 9499020), (2480, 8717649), (2845, 7599216), (3414, 6332680), (3720, 5811766), (4552, 4749510), (5107, 4233360), (5690, 3799608), (6828, 3166340), (7440, 2905883), (8535, 2533072), (9104, 2374755), (10214, 2116680), (11380, 1899804), (13656, 1583170), (15321, 1411120), (17070, 1266536), (17639, 1225680), (20428, 1058340), (22760, 949902), (25535, 846672), (27312, 791585), (30642, 705560), (34140, 633268), (35278, 612840), (40856, 529170), (45520, 474951), (51070, 423336), (52917, 408560), (61284, 352780), (68280, 316634), (70556, 306420), (76605, 282224), (81712, 264585), (88195, 245136), (102140, 211668), (105834, 204280), (122568, 176390), (136560, 158317), (141112, 153210)]