201445980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 601171200

約数和(自身を除く): 399725220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 190, 228, 249, 285, 332, 380, 415, 498, 570, 830, 996, 1140, 1245, 1577, 1660, 2129, 2490, 3154, 4258, 4731, 4980, 6308, 6387, 7885, 8516, 9462, 10645, 12774, 15770, 18924, 21290, 23655, 25548, 31540, 31935, 40451, 42580, 47310, 63870, 80902, 94620, 121353, 127740, 161804, 176707, 202255, 242706, 353414, 404510, 485412, 530121, 606765, 706828, 809020, 883535, 1060242, 1213530, 1767070, 2120484, 2427060, 2650605, 3357433, 3534140, 5301210, 6714866, 10072299, 10602420, 13429732, 16787165, 20144598, 33574330, 40289196, 50361495, 67148660, 100722990, 201445980]

約数ペア:

[(1, 201445980), (2, 100722990), (3, 67148660), (4, 50361495), (5, 40289196), (6, 33574330), (10, 20144598), (12, 16787165), (15, 13429732), (19, 10602420), (20, 10072299), (30, 6714866), (38, 5301210), (57, 3534140), (60, 3357433), (76, 2650605), (83, 2427060), (95, 2120484), (114, 1767070), (166, 1213530), (190, 1060242), (228, 883535), (249, 809020), (285, 706828), (332, 606765), (380, 530121), (415, 485412), (498, 404510), (570, 353414), (830, 242706), (996, 202255), (1140, 176707), (1245, 161804), (1577, 127740), (1660, 121353), (2129, 94620), (2490, 80902), (3154, 63870), (4258, 47310), (4731, 42580), (4980, 40451), (6308, 31935), (6387, 31540), (7885, 25548), (8516, 23655), (9462, 21290), (10645, 18924), (12774, 15770)]