210356720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12953}}^1$

素因数の和:13002

約数の個数: 80

約数和(自身を含む): 578266560

約数和(自身を除く): 367909840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12953, 16240, 25906, 51812, 64765, 90671, 103624, 129530, 181342, 207248, 259060, 362684, 375637, 453355, 518120, 725368, 751274, 906710, 1036240, 1450736, 1502548, 1813420, 1878185, 2629459, 3005096, 3626840, 3756370, 5258918, 6010192, 7253680, 7512740, 10517836, 13147295, 15025480, 21035672, 26294590, 30050960, 42071344, 52589180, 105178360, 210356720]

約数ペア:

[(1, 210356720), (2, 105178360), (4, 52589180), (5, 42071344), (7, 30050960), (8, 26294590), (10, 21035672), (14, 15025480), (16, 13147295), (20, 10517836), (28, 7512740), (29, 7253680), (35, 6010192), (40, 5258918), (56, 3756370), (58, 3626840), (70, 3005096), (80, 2629459), (112, 1878185), (116, 1813420), (140, 1502548), (145, 1450736), (203, 1036240), (232, 906710), (280, 751274), (290, 725368), (406, 518120), (464, 453355), (560, 375637), (580, 362684), (812, 259060), (1015, 207248), (1160, 181342), (1624, 129530), (2030, 103624), (2320, 90671), (3248, 64765), (4060, 51812), (8120, 25906), (12953, 16240)]