20299410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 80

約数和(自身を含む): 57499200

約数和(自身を除く): 37199790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1319, 1539, 1710, 2565, 2638, 3078, 3957, 5130, 6595, 7695, 7914, 11871, 13190, 15390, 19785, 23742, 25061, 35613, 39570, 50122, 59355, 71226, 75183, 106839, 118710, 125305, 150366, 178065, 213678, 225549, 250610, 356130, 375915, 451098, 534195, 676647, 751830, 1068390, 1127745, 1353294, 2029941, 2255490, 3383235, 4059882, 6766470, 10149705, 20299410]

約数ペア:

[(1, 20299410), (2, 10149705), (3, 6766470), (5, 4059882), (6, 3383235), (9, 2255490), (10, 2029941), (15, 1353294), (18, 1127745), (19, 1068390), (27, 751830), (30, 676647), (38, 534195), (45, 451098), (54, 375915), (57, 356130), (81, 250610), (90, 225549), (95, 213678), (114, 178065), (135, 150366), (162, 125305), (171, 118710), (190, 106839), (270, 75183), (285, 71226), (342, 59355), (405, 50122), (513, 39570), (570, 35613), (810, 25061), (855, 23742), (1026, 19785), (1319, 15390), (1539, 13190), (1710, 11871), (2565, 7914), (2638, 7695), (3078, 6595), (3957, 5130)]