202173720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2383}}^1$

素因数の和:2505

約数の個数: 128

約数和(自身を含む): 700323840

約数和(自身を除く): 498150120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2383, 2424, 2828, 3030, 3535, 4040, 4242, 4766, 5656, 6060, 7070, 7149, 8484, 9532, 10605, 11915, 12120, 14140, 14298, 16681, 16968, 19064, 21210, 23830, 28280, 28596, 33362, 35745, 42420, 47660, 50043, 57192, 66724, 71490, 83405, 84840, 95320, 100086, 133448, 142980, 166810, 200172, 240683, 250215, 285960, 333620, 400344, 481366, 500430, 667240, 722049, 962732, 1000860, 1203415, 1444098, 1684781, 1925464, 2001720, 2406830, 2888196, 3369562, 3610245, 4813660, 5054343, 5776392, 6739124, 7220490, 8423905, 9627320, 10108686, 13478248, 14440980, 16847810, 20217372, 25271715, 28881960, 33695620, 40434744, 50543430, 67391240, 101086860, 202173720]

約数ペア:

[(1, 202173720), (2, 101086860), (3, 67391240), (4, 50543430), (5, 40434744), (6, 33695620), (7, 28881960), (8, 25271715), (10, 20217372), (12, 16847810), (14, 14440980), (15, 13478248), (20, 10108686), (21, 9627320), (24, 8423905), (28, 7220490), (30, 6739124), (35, 5776392), (40, 5054343), (42, 4813660), (56, 3610245), (60, 3369562), (70, 2888196), (84, 2406830), (101, 2001720), (105, 1925464), (120, 1684781), (140, 1444098), (168, 1203415), (202, 1000860), (210, 962732), (280, 722049), (303, 667240), (404, 500430), (420, 481366), (505, 400344), (606, 333620), (707, 285960), (808, 250215), (840, 240683), (1010, 200172), (1212, 166810), (1414, 142980), (1515, 133448), (2020, 100086), (2121, 95320), (2383, 84840), (2424, 83405), (2828, 71490), (3030, 66724), (3535, 57192), (4040, 50043), (4242, 47660), (4766, 42420), (5656, 35745), (6060, 33362), (7070, 28596), (7149, 28280), (8484, 23830), (9532, 21210), (10605, 19064), (11915, 16968), (12120, 16681), (14140, 14298)]