16915320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2509

約数の個数: 96

約数和(自身を含む): 57891600

約数和(自身を除く): 40976280

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, 2473, 3420, 4946, 6840, 7419, 9892, 12365, 14838, 19784, 22257, 24730, 29676, 37095, 44514, 46987, 49460, 59352, 74190, 89028, 93974, 98920, 111285, 140961, 148380, 178056, 187948, 222570, 234935, 281922, 296760, 375896, 422883, 445140, 469870, 563844, 704805, 845766, 890280, 939740, 1127688, 1409610, 1691532, 1879480, 2114415, 2819220, 3383064, 4228830, 5638440, 8457660, 16915320]

約数ペア:

[(1, 16915320), (2, 8457660), (3, 5638440), (4, 4228830), (5, 3383064), (6, 2819220), (8, 2114415), (9, 1879480), (10, 1691532), (12, 1409610), (15, 1127688), (18, 939740), (19, 890280), (20, 845766), (24, 704805), (30, 563844), (36, 469870), (38, 445140), (40, 422883), (45, 375896), (57, 296760), (60, 281922), (72, 234935), (76, 222570), (90, 187948), (95, 178056), (114, 148380), (120, 140961), (152, 111285), (171, 98920), (180, 93974), (190, 89028), (228, 74190), (285, 59352), (342, 49460), (360, 46987), (380, 44514), (456, 37095), (570, 29676), (684, 24730), (760, 22257), (855, 19784), (1140, 14838), (1368, 12365), (1710, 9892), (2280, 7419), (2473, 6840), (3420, 4946)]