16378380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4823

約数の個数: 72

約数和(自身を含む): 52306800

約数和(自身を除く): 35928420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4789, 9578, 14367, 19156, 23945, 28734, 43101, 47890, 57468, 71835, 86202, 90991, 95780, 143670, 172404, 181982, 215505, 272973, 287340, 363964, 431010, 454955, 545946, 818919, 862020, 909910, 1091892, 1364865, 1637838, 1819820, 2729730, 3275676, 4094595, 5459460, 8189190, 16378380]

約数ペア:

[(1, 16378380), (2, 8189190), (3, 5459460), (4, 4094595), (5, 3275676), (6, 2729730), (9, 1819820), (10, 1637838), (12, 1364865), (15, 1091892), (18, 909910), (19, 862020), (20, 818919), (30, 545946), (36, 454955), (38, 431010), (45, 363964), (57, 287340), (60, 272973), (76, 215505), (90, 181982), (95, 172404), (114, 143670), (171, 95780), (180, 90991), (190, 86202), (228, 71835), (285, 57468), (342, 47890), (380, 43101), (570, 28734), (684, 23945), (855, 19156), (1140, 14367), (1710, 9578), (3420, 4789)]