21656027880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1\times {\mathrm{1319}}^1$

素因数の和:2168

約数の個数: 192

約数和(自身を含む): 71721936000

約数和(自身を除く): 50065908120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 773, 885, 1062, 1180, 1319, 1416, 1546, 1770, 2124, 2319, 2360, 2638, 2655, 3092, 3540, 3865, 3957, 4248, 4638, 5276, 5310, 6184, 6595, 6957, 7080, 7730, 7914, 9276, 10552, 10620, 11595, 11871, 13190, 13914, 15460, 15828, 18552, 19785, 21240, 23190, 23742, 26380, 27828, 30920, 31656, 34785, 39570, 45607, 46380, 47484, 52760, 55656, 59355, 69570, 77821, 79140, 91214, 92760, 94968, 118710, 136821, 139140, 155642, 158280, 182428, 228035, 233463, 237420, 273642, 278280, 311284, 364856, 389105, 410463, 456070, 466926, 474840, 547284, 622568, 684105, 700389, 778210, 820926, 912140, 933852, 1019587, 1094568, 1167315, 1368210, 1400778, 1556420, 1641852, 1824280, 1867704, 2039174, 2052315, 2334630, 2736420, 2801556, 3058761, 3112840, 3283704, 3501945, 4078348, 4104630, 4669260, 5097935, 5472840, 5603112, 6117522, 7003890, 8156696, 8209260, 9176283, 9338520, 10195870, 12235044, 14007780, 15293805, 16418520, 18352566, 20391740, 24470088, 28015560, 30587610, 36705132, 40783480, 45881415, 60155633, 61175220, 73410264, 91762830, 120311266, 122350440, 180466899, 183525660, 240622532, 300778165, 360933798, 367051320, 481245064, 541400697, 601556330, 721867596, 902334495, 1082801394, 1203112660, 1443735192, 1804668990, 2165602788, 2406225320, 2707003485, 3609337980, 4331205576, 5414006970, 7218675960, 10828013940, 21656027880]

約数ペア:

[(1, 21656027880), (2, 10828013940), (3, 7218675960), (4, 5414006970), (5, 4331205576), (6, 3609337980), (8, 2707003485), (9, 2406225320), (10, 2165602788), (12, 1804668990), (15, 1443735192), (18, 1203112660), (20, 1082801394), (24, 902334495), (30, 721867596), (36, 601556330), (40, 541400697), (45, 481245064), (59, 367051320), (60, 360933798), (72, 300778165), (90, 240622532), (118, 183525660), (120, 180466899), (177, 122350440), (180, 120311266), (236, 91762830), (295, 73410264), (354, 61175220), (360, 60155633), (472, 45881415), (531, 40783480), (590, 36705132), (708, 30587610), (773, 28015560), (885, 24470088), (1062, 20391740), (1180, 18352566), (1319, 16418520), (1416, 15293805), (1546, 14007780), (1770, 12235044), (2124, 10195870), (2319, 9338520), (2360, 9176283), (2638, 8209260), (2655, 8156696), (3092, 7003890), (3540, 6117522), (3865, 5603112), (3957, 5472840), (4248, 5097935), (4638, 4669260), (5276, 4104630), (5310, 4078348), (6184, 3501945), (6595, 3283704), (6957, 3112840), (7080, 3058761), (7730, 2801556), (7914, 2736420), (9276, 2334630), (10552, 2052315), (10620, 2039174), (11595, 1867704), (11871, 1824280), (13190, 1641852), (13914, 1556420), (15460, 1400778), (15828, 1368210), (18552, 1167315), (19785, 1094568), (21240, 1019587), (23190, 933852), (23742, 912140), (26380, 820926), (27828, 778210), (30920, 700389), (31656, 684105), (34785, 622568), (39570, 547284), (45607, 474840), (46380, 466926), (47484, 456070), (52760, 410463), (55656, 389105), (59355, 364856), (69570, 311284), (77821, 278280), (79140, 273642), (91214, 237420), (92760, 233463), (94968, 228035), (118710, 182428), (136821, 158280), (139140, 155642)]