201288720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3761}}^1$

素因数の和:4000

約数の個数: 80

約数和(自身を含む): 626959872

約数和(自身を除く): 425671152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 3761, 4460, 5352, 6690, 7522, 8920, 10704, 11283, 13380, 15044, 17840, 18805, 22566, 26760, 30088, 37610, 45132, 53520, 56415, 60176, 75220, 90264, 112830, 150440, 180528, 225660, 300880, 451320, 838703, 902640, 1677406, 2516109, 3354812, 4193515, 5032218, 6709624, 8387030, 10064436, 12580545, 13419248, 16774060, 20128872, 25161090, 33548120, 40257744, 50322180, 67096240, 100644360, 201288720]

約数ペア:

[(1, 201288720), (2, 100644360), (3, 67096240), (4, 50322180), (5, 40257744), (6, 33548120), (8, 25161090), (10, 20128872), (12, 16774060), (15, 13419248), (16, 12580545), (20, 10064436), (24, 8387030), (30, 6709624), (40, 5032218), (48, 4193515), (60, 3354812), (80, 2516109), (120, 1677406), (223, 902640), (240, 838703), (446, 451320), (669, 300880), (892, 225660), (1115, 180528), (1338, 150440), (1784, 112830), (2230, 90264), (2676, 75220), (3345, 60176), (3568, 56415), (3761, 53520), (4460, 45132), (5352, 37610), (6690, 30088), (7522, 26760), (8920, 22566), (10704, 18805), (11283, 17840), (13380, 15044)]