21360254160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{52757}}^1$

素因数の和:53021

約数の個数: 160

約数和(自身を含む): 75991779072

約数和(自身を除く): 54631524912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 560, 723, 840, 964, 1205, 1446, 1680, 1687, 1928, 2410, 2892, 3374, 3615, 3856, 4820, 5061, 5784, 6748, 7230, 8435, 9640, 10122, 11568, 13496, 14460, 16870, 19280, 20244, 25305, 26992, 28920, 33740, 40488, 50610, 52757, 57840, 67480, 80976, 101220, 105514, 134960, 158271, 202440, 211028, 263785, 316542, 369299, 404880, 422056, 527570, 633084, 738598, 791355, 844112, 1055140, 1107897, 1266168, 1477196, 1582710, 1846495, 2110280, 2215794, 2532336, 2954392, 3165420, 3692990, 4220560, 4431588, 5539485, 5908784, 6330840, 7385980, 8863176, 11078970, 12661680, 12714437, 14771960, 17726352, 22157940, 25428874, 29543920, 38143311, 44315880, 50857748, 63572185, 76286622, 88631760, 89001059, 101715496, 127144370, 152573244, 178002118, 190716555, 203430992, 254288740, 267003177, 305146488, 356004236, 381433110, 445005295, 508577480, 534006354, 610292976, 712008472, 762866220, 890010590, 1017154960, 1068012708, 1335015885, 1424016944, 1525732440, 1780021180, 2136025416, 2670031770, 3051464880, 3560042360, 4272050832, 5340063540, 7120084720, 10680127080, 21360254160]

約数ペア:

[(1, 21360254160), (2, 10680127080), (3, 7120084720), (4, 5340063540), (5, 4272050832), (6, 3560042360), (7, 3051464880), (8, 2670031770), (10, 2136025416), (12, 1780021180), (14, 1525732440), (15, 1424016944), (16, 1335015885), (20, 1068012708), (21, 1017154960), (24, 890010590), (28, 762866220), (30, 712008472), (35, 610292976), (40, 534006354), (42, 508577480), (48, 445005295), (56, 381433110), (60, 356004236), (70, 305146488), (80, 267003177), (84, 254288740), (105, 203430992), (112, 190716555), (120, 178002118), (140, 152573244), (168, 127144370), (210, 101715496), (240, 89001059), (241, 88631760), (280, 76286622), (336, 63572185), (420, 50857748), (482, 44315880), (560, 38143311), (723, 29543920), (840, 25428874), (964, 22157940), (1205, 17726352), (1446, 14771960), (1680, 12714437), (1687, 12661680), (1928, 11078970), (2410, 8863176), (2892, 7385980), (3374, 6330840), (3615, 5908784), (3856, 5539485), (4820, 4431588), (5061, 4220560), (5784, 3692990), (6748, 3165420), (7230, 2954392), (8435, 2532336), (9640, 2215794), (10122, 2110280), (11568, 1846495), (13496, 1582710), (14460, 1477196), (16870, 1266168), (19280, 1107897), (20244, 1055140), (25305, 844112), (26992, 791355), (28920, 738598), (33740, 633084), (40488, 527570), (50610, 422056), (52757, 404880), (57840, 369299), (67480, 316542), (80976, 263785), (101220, 211028), (105514, 202440), (134960, 158271)]