15957720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2369

約数の個数: 96

約数和(自身を含む): 54615600

約数和(自身を除く): 38657880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2333, 3420, 4666, 6840, 6999, 9332, 11665, 13998, 18664, 20997, 23330, 27996, 34995, 41994, 44327, 46660, 55992, 69990, 83988, 88654, 93320, 104985, 132981, 139980, 167976, 177308, 209970, 221635, 265962, 279960, 354616, 398943, 419940, 443270, 531924, 664905, 797886, 839880, 886540, 1063848, 1329810, 1595772, 1773080, 1994715, 2659620, 3191544, 3989430, 5319240, 7978860, 15957720]

約数ペア:

[(1, 15957720), (2, 7978860), (3, 5319240), (4, 3989430), (5, 3191544), (6, 2659620), (8, 1994715), (9, 1773080), (10, 1595772), (12, 1329810), (15, 1063848), (18, 886540), (19, 839880), (20, 797886), (24, 664905), (30, 531924), (36, 443270), (38, 419940), (40, 398943), (45, 354616), (57, 279960), (60, 265962), (72, 221635), (76, 209970), (90, 177308), (95, 167976), (114, 139980), (120, 132981), (152, 104985), (171, 93320), (180, 88654), (190, 83988), (228, 69990), (285, 55992), (342, 46660), (360, 44327), (380, 41994), (456, 34995), (570, 27996), (684, 23330), (760, 20997), (855, 18664), (1140, 13998), (1368, 11665), (1710, 9332), (2280, 6999), (2333, 6840), (3420, 4666)]