38886540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 143216640

約数和(自身を除く): 104330100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 443, 462, 532, 570, 627, 660, 665, 770, 798, 836, 886, 924, 1045, 1140, 1155, 1254, 1329, 1330, 1463, 1540, 1596, 1772, 1995, 2090, 2215, 2310, 2508, 2658, 2660, 2926, 3101, 3135, 3990, 4180, 4389, 4430, 4620, 4873, 5316, 5852, 6202, 6270, 6645, 7315, 7980, 8417, 8778, 8860, 9303, 9746, 12404, 12540, 13290, 14619, 14630, 15505, 16834, 17556, 18606, 19492, 21945, 24365, 25251, 26580, 29238, 29260, 31010, 33668, 34111, 37212, 42085, 43890, 46515, 48730, 50502, 58476, 58919, 62020, 68222, 73095, 84170, 87780, 92587, 93030, 97460, 101004, 102333, 117838, 126255, 136444, 146190, 168340, 170555, 176757, 185174, 186060, 204666, 235676, 252510, 277761, 292380, 294595, 341110, 353514, 370348, 409332, 462935, 505020, 511665, 555522, 589190, 648109, 682220, 707028, 883785, 925870, 1023330, 1111044, 1178380, 1296218, 1388805, 1767570, 1851740, 1944327, 2046660, 2592436, 2777610, 3240545, 3535140, 3888654, 5555220, 6481090, 7777308, 9721635, 12962180, 19443270, 38886540]

約数ペア:

[(1, 38886540), (2, 19443270), (3, 12962180), (4, 9721635), (5, 7777308), (6, 6481090), (7, 5555220), (10, 3888654), (11, 3535140), (12, 3240545), (14, 2777610), (15, 2592436), (19, 2046660), (20, 1944327), (21, 1851740), (22, 1767570), (28, 1388805), (30, 1296218), (33, 1178380), (35, 1111044), (38, 1023330), (42, 925870), (44, 883785), (55, 707028), (57, 682220), (60, 648109), (66, 589190), (70, 555522), (76, 511665), (77, 505020), (84, 462935), (95, 409332), (105, 370348), (110, 353514), (114, 341110), (132, 294595), (133, 292380), (140, 277761), (154, 252510), (165, 235676), (190, 204666), (209, 186060), (210, 185174), (220, 176757), (228, 170555), (231, 168340), (266, 146190), (285, 136444), (308, 126255), (330, 117838), (380, 102333), (385, 101004), (399, 97460), (418, 93030), (420, 92587), (443, 87780), (462, 84170), (532, 73095), (570, 68222), (627, 62020), (660, 58919), (665, 58476), (770, 50502), (798, 48730), (836, 46515), (886, 43890), (924, 42085), (1045, 37212), (1140, 34111), (1155, 33668), (1254, 31010), (1329, 29260), (1330, 29238), (1463, 26580), (1540, 25251), (1596, 24365), (1772, 21945), (1995, 19492), (2090, 18606), (2215, 17556), (2310, 16834), (2508, 15505), (2658, 14630), (2660, 14619), (2926, 13290), (3101, 12540), (3135, 12404), (3990, 9746), (4180, 9303), (4389, 8860), (4430, 8778), (4620, 8417), (4873, 7980), (5316, 7315), (5852, 6645), (6202, 6270)]