31856556720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6986087}}^1$

素因数の和:6986122

約数の個数: 80

約数和(自身を含む): 103952989440

約数和(自身を除く): 72096432720

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, 6986087, 13972174, 20958261, 27944348, 34930435, 41916522, 55888696, 69860870, 83833044, 104791305, 111777392, 132735653, 139721740, 167666088, 209582610, 265471306, 279443480, 335332176, 398206959, 419165220, 530942612, 558886960, 663678265, 796413918, 838330440, 1061885224, 1327356530, 1592827836, 1676660880, 1991034795, 2123770448, 2654713060, 3185655672, 3982069590, 5309426120, 6371311344, 7964139180, 10618852240, 15928278360, 31856556720]

約数ペア:

[(1, 31856556720), (2, 15928278360), (3, 10618852240), (4, 7964139180), (5, 6371311344), (6, 5309426120), (8, 3982069590), (10, 3185655672), (12, 2654713060), (15, 2123770448), (16, 1991034795), (19, 1676660880), (20, 1592827836), (24, 1327356530), (30, 1061885224), (38, 838330440), (40, 796413918), (48, 663678265), (57, 558886960), (60, 530942612), (76, 419165220), (80, 398206959), (95, 335332176), (114, 279443480), (120, 265471306), (152, 209582610), (190, 167666088), (228, 139721740), (240, 132735653), (285, 111777392), (304, 104791305), (380, 83833044), (456, 69860870), (570, 55888696), (760, 41916522), (912, 34930435), (1140, 27944348), (1520, 20958261), (2280, 13972174), (4560, 6986087)]