15220179840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{7927177}}^1$

素因数の和:7927199

約数の個数: 64

約数和(自身を含む): 48514329360

約数和(自身を除く): 33294149520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 7927177, 15854354, 23781531, 31708708, 39635885, 47563062, 63417416, 79271770, 95126124, 118907655, 126834832, 158543540, 190252248, 237815310, 253669664, 317087080, 380504496, 475630620, 507339328, 634174160, 761008992, 951261240, 1014678656, 1268348320, 1522017984, 1902522480, 2536696640, 3044035968, 3805044960, 5073393280, 7610089920, 15220179840]

約数ペア:

[(1, 15220179840), (2, 7610089920), (3, 5073393280), (4, 3805044960), (5, 3044035968), (6, 2536696640), (8, 1902522480), (10, 1522017984), (12, 1268348320), (15, 1014678656), (16, 951261240), (20, 761008992), (24, 634174160), (30, 507339328), (32, 475630620), (40, 380504496), (48, 317087080), (60, 253669664), (64, 237815310), (80, 190252248), (96, 158543540), (120, 126834832), (128, 118907655), (160, 95126124), (192, 79271770), (240, 63417416), (320, 47563062), (384, 39635885), (480, 31708708), (640, 23781531), (960, 15854354), (1920, 7927177)]