31058160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 118742400

約数和(自身を除く): 87684240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 139, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 278, 280, 285, 294, 304, 336, 380, 392, 399, 417, 420, 456, 490, 532, 556, 560, 570, 588, 665, 695, 735, 760, 784, 798, 834, 840, 912, 931, 973, 980, 1064, 1112, 1140, 1176, 1330, 1390, 1470, 1520, 1596, 1668, 1680, 1862, 1946, 1960, 1995, 2085, 2128, 2224, 2280, 2352, 2641, 2660, 2780, 2793, 2919, 2940, 3192, 3336, 3724, 3892, 3920, 3990, 4170, 4560, 4655, 4865, 5282, 5320, 5560, 5586, 5838, 5880, 6384, 6672, 6811, 7448, 7784, 7923, 7980, 8340, 9310, 9730, 10564, 10640, 11120, 11172, 11676, 11760, 13205, 13622, 13965, 14595, 14896, 15568, 15846, 15960, 16680, 18487, 18620, 19460, 20433, 21128, 22344, 23352, 26410, 27244, 27930, 29190, 31692, 31920, 33360, 34055, 36974, 37240, 38920, 39615, 40866, 42256, 44688, 46704, 52820, 54488, 55461, 55860, 58380, 63384, 68110, 73948, 74480, 77840, 79230, 81732, 92435, 102165, 105640, 108976, 110922, 111720, 116760, 126768, 129409, 136220, 147896, 158460, 163464, 184870, 204330, 211280, 221844, 223440, 233520, 258818, 272440, 277305, 295792, 316920, 326928, 369740, 388227, 408660, 443688, 517636, 544880, 554610, 633840, 647045, 739480, 776454, 817320, 887376, 1035272, 1109220, 1294090, 1478960, 1552908, 1634640, 1941135, 2070544, 2218440, 2588180, 3105816, 3882270, 4436880, 5176360, 6211632, 7764540, 10352720, 15529080, 31058160]

約数ペア:

[(1, 31058160), (2, 15529080), (3, 10352720), (4, 7764540), (5, 6211632), (6, 5176360), (7, 4436880), (8, 3882270), (10, 3105816), (12, 2588180), (14, 2218440), (15, 2070544), (16, 1941135), (19, 1634640), (20, 1552908), (21, 1478960), (24, 1294090), (28, 1109220), (30, 1035272), (35, 887376), (38, 817320), (40, 776454), (42, 739480), (48, 647045), (49, 633840), (56, 554610), (57, 544880), (60, 517636), (70, 443688), (76, 408660), (80, 388227), (84, 369740), (95, 326928), (98, 316920), (105, 295792), (112, 277305), (114, 272440), (120, 258818), (133, 233520), (139, 223440), (140, 221844), (147, 211280), (152, 204330), (168, 184870), (190, 163464), (196, 158460), (210, 147896), (228, 136220), (240, 129409), (245, 126768), (266, 116760), (278, 111720), (280, 110922), (285, 108976), (294, 105640), (304, 102165), (336, 92435), (380, 81732), (392, 79230), (399, 77840), (417, 74480), (420, 73948), (456, 68110), (490, 63384), (532, 58380), (556, 55860), (560, 55461), (570, 54488), (588, 52820), (665, 46704), (695, 44688), (735, 42256), (760, 40866), (784, 39615), (798, 38920), (834, 37240), (840, 36974), (912, 34055), (931, 33360), (973, 31920), (980, 31692), (1064, 29190), (1112, 27930), (1140, 27244), (1176, 26410), (1330, 23352), (1390, 22344), (1470, 21128), (1520, 20433), (1596, 19460), (1668, 18620), (1680, 18487), (1862, 16680), (1946, 15960), (1960, 15846), (1995, 15568), (2085, 14896), (2128, 14595), (2224, 13965), (2280, 13622), (2352, 13205), (2641, 11760), (2660, 11676), (2780, 11172), (2793, 11120), (2919, 10640), (2940, 10564), (3192, 9730), (3336, 9310), (3724, 8340), (3892, 7980), (3920, 7923), (3990, 7784), (4170, 7448), (4560, 6811), (4655, 6672), (4865, 6384), (5282, 5880), (5320, 5838), (5560, 5586)]