205833840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45139}}^1$

素因数の和:45174

約数の個数: 80

約数和(自身を含む): 671683200

約数和(自身を除く): 465849360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 45139, 90278, 135417, 180556, 225695, 270834, 361112, 451390, 541668, 677085, 722224, 857641, 902780, 1083336, 1354170, 1715282, 1805560, 2166672, 2572923, 2708340, 3430564, 3611120, 4288205, 5145846, 5416680, 6861128, 8576410, 10291692, 10833360, 12864615, 13722256, 17152820, 20583384, 25729230, 34305640, 41166768, 51458460, 68611280, 102916920, 205833840]

約数ペア:

[(1, 205833840), (2, 102916920), (3, 68611280), (4, 51458460), (5, 41166768), (6, 34305640), (8, 25729230), (10, 20583384), (12, 17152820), (15, 13722256), (16, 12864615), (19, 10833360), (20, 10291692), (24, 8576410), (30, 6861128), (38, 5416680), (40, 5145846), (48, 4288205), (57, 3611120), (60, 3430564), (76, 2708340), (80, 2572923), (95, 2166672), (114, 1805560), (120, 1715282), (152, 1354170), (190, 1083336), (228, 902780), (240, 857641), (285, 722224), (304, 677085), (380, 541668), (456, 451390), (570, 361112), (760, 270834), (912, 225695), (1140, 180556), (1520, 135417), (2280, 90278), (4560, 45139)]