189950719360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9574129}}^1$

素因数の和:9574179

約数の個数: 64

約数和(自身を含む): 468749404800

約数和(自身を除く): 278798685440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 9574129, 19148258, 38296516, 47870645, 76593032, 95741290, 153186064, 191482580, 296797999, 306372128, 382965160, 593595998, 612744256, 765930320, 1187191996, 1225488512, 1483989995, 1531860640, 2374383992, 2967979990, 3063721280, 4748767984, 5935959980, 6127442560, 9497535968, 11871919960, 18995071936, 23743839920, 37990143872, 47487679840, 94975359680, 189950719360]

約数ペア:

[(1, 189950719360), (2, 94975359680), (4, 47487679840), (5, 37990143872), (8, 23743839920), (10, 18995071936), (16, 11871919960), (20, 9497535968), (31, 6127442560), (32, 5935959980), (40, 4748767984), (62, 3063721280), (64, 2967979990), (80, 2374383992), (124, 1531860640), (128, 1483989995), (155, 1225488512), (160, 1187191996), (248, 765930320), (310, 612744256), (320, 593595998), (496, 382965160), (620, 306372128), (640, 296797999), (992, 191482580), (1240, 153186064), (1984, 95741290), (2480, 76593032), (3968, 47870645), (4960, 38296516), (9920, 19148258), (19840, 9574129)]