188791980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12783

約数の個数: 96

約数和(自身を含む): 599289600

約数和(自身を除く): 410497620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 12739, 14820, 25478, 38217, 50956, 63695, 76434, 127390, 152868, 165607, 191085, 242041, 254780, 331214, 382170, 484082, 496821, 662428, 726123, 764340, 828035, 968164, 993642, 1210205, 1452246, 1656070, 1987284, 2420410, 2484105, 2904492, 3146533, 3312140, 3630615, 4840820, 4968210, 6293066, 7261230, 9439599, 9936420, 12586132, 14522460, 15732665, 18879198, 31465330, 37758396, 47197995, 62930660, 94395990, 188791980]

約数ペア:

[(1, 188791980), (2, 94395990), (3, 62930660), (4, 47197995), (5, 37758396), (6, 31465330), (10, 18879198), (12, 15732665), (13, 14522460), (15, 12586132), (19, 9936420), (20, 9439599), (26, 7261230), (30, 6293066), (38, 4968210), (39, 4840820), (52, 3630615), (57, 3312140), (60, 3146533), (65, 2904492), (76, 2484105), (78, 2420410), (95, 1987284), (114, 1656070), (130, 1452246), (156, 1210205), (190, 993642), (195, 968164), (228, 828035), (247, 764340), (260, 726123), (285, 662428), (380, 496821), (390, 484082), (494, 382170), (570, 331214), (741, 254780), (780, 242041), (988, 191085), (1140, 165607), (1235, 152868), (1482, 127390), (2470, 76434), (2964, 63695), (3705, 50956), (4940, 38217), (7410, 25478), (12739, 14820)]