200838120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 691511040

約数和(自身を除く): 490672920

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, 105, 120, 140, 168, 210, 280, 373, 420, 641, 746, 840, 1119, 1282, 1492, 1865, 1923, 2238, 2564, 2611, 2984, 3205, 3730, 3846, 4476, 4487, 5128, 5222, 5595, 6410, 7460, 7692, 7833, 8952, 8974, 9615, 10444, 11190, 12820, 13055, 13461, 14920, 15384, 15666, 17948, 19230, 20888, 22380, 22435, 25640, 26110, 26922, 31332, 35896, 38460, 39165, 44760, 44870, 52220, 53844, 62664, 67305, 76920, 78330, 89740, 104440, 107688, 134610, 156660, 179480, 239093, 269220, 313320, 478186, 538440, 717279, 956372, 1195465, 1434558, 1673651, 1912744, 2390930, 2869116, 3347302, 3586395, 4781860, 5020953, 5738232, 6694604, 7172790, 8368255, 9563720, 10041906, 13389208, 14345580, 16736510, 20083812, 25104765, 28691160, 33473020, 40167624, 50209530, 66946040, 100419060, 200838120]

約数ペア:

[(1, 200838120), (2, 100419060), (3, 66946040), (4, 50209530), (5, 40167624), (6, 33473020), (7, 28691160), (8, 25104765), (10, 20083812), (12, 16736510), (14, 14345580), (15, 13389208), (20, 10041906), (21, 9563720), (24, 8368255), (28, 7172790), (30, 6694604), (35, 5738232), (40, 5020953), (42, 4781860), (56, 3586395), (60, 3347302), (70, 2869116), (84, 2390930), (105, 1912744), (120, 1673651), (140, 1434558), (168, 1195465), (210, 956372), (280, 717279), (373, 538440), (420, 478186), (641, 313320), (746, 269220), (840, 239093), (1119, 179480), (1282, 156660), (1492, 134610), (1865, 107688), (1923, 104440), (2238, 89740), (2564, 78330), (2611, 76920), (2984, 67305), (3205, 62664), (3730, 53844), (3846, 52220), (4476, 44870), (4487, 44760), (5128, 39165), (5222, 38460), (5595, 35896), (6410, 31332), (7460, 26922), (7692, 26110), (7833, 25640), (8952, 22435), (8974, 22380), (9615, 20888), (10444, 19230), (11190, 17948), (12820, 15666), (13055, 15384), (13461, 14920)]