212556360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21341}}^1$

素因数の和:21438

約数の個数: 64

約数和(自身を含む): 645382080

約数和(自身を除く): 432825720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 21341, 42682, 64023, 85364, 106705, 128046, 170728, 213410, 256092, 320115, 426820, 512184, 640230, 853640, 1280460, 1771303, 2560920, 3542606, 5313909, 7085212, 8856515, 10627818, 14170424, 17713030, 21255636, 26569545, 35426060, 42511272, 53139090, 70852120, 106278180, 212556360]

約数ペア:

[(1, 212556360), (2, 106278180), (3, 70852120), (4, 53139090), (5, 42511272), (6, 35426060), (8, 26569545), (10, 21255636), (12, 17713030), (15, 14170424), (20, 10627818), (24, 8856515), (30, 7085212), (40, 5313909), (60, 3542606), (83, 2560920), (120, 1771303), (166, 1280460), (249, 853640), (332, 640230), (415, 512184), (498, 426820), (664, 320115), (830, 256092), (996, 213410), (1245, 170728), (1660, 128046), (1992, 106705), (2490, 85364), (3320, 64023), (4980, 42682), (9960, 21341)]