31650960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 160

約数和(自身を含む): 112849920

約数和(自身を除く): 81198960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 631, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1262, 1320, 1520, 1672, 1893, 2090, 2280, 2508, 2524, 2640, 3135, 3155, 3344, 3786, 4180, 4560, 5016, 5048, 6270, 6310, 6941, 7572, 8360, 9465, 10032, 10096, 11989, 12540, 12620, 13882, 15144, 16720, 18930, 20823, 23978, 25080, 25240, 27764, 30288, 34705, 35967, 37860, 41646, 47956, 50160, 50480, 55528, 59945, 69410, 71934, 75720, 83292, 95912, 104115, 111056, 119890, 131879, 138820, 143868, 151440, 166584, 179835, 191824, 208230, 239780, 263758, 277640, 287736, 333168, 359670, 395637, 416460, 479560, 527516, 555280, 575472, 659395, 719340, 791274, 832920, 959120, 1055032, 1318790, 1438680, 1582548, 1665840, 1978185, 2110064, 2637580, 2877360, 3165096, 3956370, 5275160, 6330192, 7912740, 10550320, 15825480, 31650960]

約数ペア:

[(1, 31650960), (2, 15825480), (3, 10550320), (4, 7912740), (5, 6330192), (6, 5275160), (8, 3956370), (10, 3165096), (11, 2877360), (12, 2637580), (15, 2110064), (16, 1978185), (19, 1665840), (20, 1582548), (22, 1438680), (24, 1318790), (30, 1055032), (33, 959120), (38, 832920), (40, 791274), (44, 719340), (48, 659395), (55, 575472), (57, 555280), (60, 527516), (66, 479560), (76, 416460), (80, 395637), (88, 359670), (95, 333168), (110, 287736), (114, 277640), (120, 263758), (132, 239780), (152, 208230), (165, 191824), (176, 179835), (190, 166584), (209, 151440), (220, 143868), (228, 138820), (240, 131879), (264, 119890), (285, 111056), (304, 104115), (330, 95912), (380, 83292), (418, 75720), (440, 71934), (456, 69410), (528, 59945), (570, 55528), (627, 50480), (631, 50160), (660, 47956), (760, 41646), (836, 37860), (880, 35967), (912, 34705), (1045, 30288), (1140, 27764), (1254, 25240), (1262, 25080), (1320, 23978), (1520, 20823), (1672, 18930), (1893, 16720), (2090, 15144), (2280, 13882), (2508, 12620), (2524, 12540), (2640, 11989), (3135, 10096), (3155, 10032), (3344, 9465), (3786, 8360), (4180, 7572), (4560, 6941), (5016, 6310), (5048, 6270)]