637389200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12025

約数の個数: 120

約数和(自身を含む): 1842352320

約数和(自身を除く): 1204963120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 5320, 6650, 7600, 10640, 11981, 13300, 23962, 26600, 47924, 53200, 59905, 83867, 95848, 119810, 167734, 191696, 227639, 239620, 299525, 335468, 419335, 455278, 479240, 599050, 670936, 838670, 910556, 958480, 1138195, 1198100, 1341872, 1593473, 1677340, 1821112, 2096675, 2276390, 2396200, 3186946, 3354680, 3642224, 4193350, 4552780, 4792400, 5690975, 6373892, 6709360, 7967365, 8386700, 9105560, 11381950, 12747784, 15934730, 16773400, 18211120, 22763900, 25495568, 31869460, 33546800, 39836825, 45527800, 63738920, 79673650, 91055600, 127477840, 159347300, 318694600, 637389200]

約数ペア:

[(1, 637389200), (2, 318694600), (4, 159347300), (5, 127477840), (7, 91055600), (8, 79673650), (10, 63738920), (14, 45527800), (16, 39836825), (19, 33546800), (20, 31869460), (25, 25495568), (28, 22763900), (35, 18211120), (38, 16773400), (40, 15934730), (50, 12747784), (56, 11381950), (70, 9105560), (76, 8386700), (80, 7967365), (95, 6709360), (100, 6373892), (112, 5690975), (133, 4792400), (140, 4552780), (152, 4193350), (175, 3642224), (190, 3354680), (200, 3186946), (266, 2396200), (280, 2276390), (304, 2096675), (350, 1821112), (380, 1677340), (400, 1593473), (475, 1341872), (532, 1198100), (560, 1138195), (665, 958480), (700, 910556), (760, 838670), (950, 670936), (1064, 599050), (1330, 479240), (1400, 455278), (1520, 419335), (1900, 335468), (2128, 299525), (2660, 239620), (2800, 227639), (3325, 191696), (3800, 167734), (5320, 119810), (6650, 95848), (7600, 83867), (10640, 59905), (11981, 53200), (13300, 47924), (23962, 26600)]