17939080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 47278080

約数和(自身を除く): 29339000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 31, 34, 37, 40, 46, 62, 68, 74, 85, 92, 115, 124, 136, 148, 155, 170, 184, 185, 230, 248, 296, 310, 340, 370, 391, 460, 527, 620, 629, 680, 713, 740, 782, 851, 920, 1054, 1147, 1240, 1258, 1426, 1480, 1564, 1702, 1955, 2108, 2294, 2516, 2635, 2852, 3128, 3145, 3404, 3565, 3910, 4216, 4255, 4588, 5032, 5270, 5704, 5735, 6290, 6808, 7130, 7820, 8510, 9176, 10540, 11470, 12121, 12580, 14260, 14467, 15640, 17020, 19499, 21080, 22940, 24242, 25160, 26381, 28520, 28934, 34040, 38998, 45880, 48484, 52762, 57868, 60605, 72335, 77996, 96968, 97495, 105524, 115736, 121210, 131905, 144670, 155992, 194990, 211048, 242420, 263810, 289340, 389980, 448477, 484840, 527620, 578680, 779960, 896954, 1055240, 1793908, 2242385, 3587816, 4484770, 8969540, 17939080]

約数ペア:

[(1, 17939080), (2, 8969540), (4, 4484770), (5, 3587816), (8, 2242385), (10, 1793908), (17, 1055240), (20, 896954), (23, 779960), (31, 578680), (34, 527620), (37, 484840), (40, 448477), (46, 389980), (62, 289340), (68, 263810), (74, 242420), (85, 211048), (92, 194990), (115, 155992), (124, 144670), (136, 131905), (148, 121210), (155, 115736), (170, 105524), (184, 97495), (185, 96968), (230, 77996), (248, 72335), (296, 60605), (310, 57868), (340, 52762), (370, 48484), (391, 45880), (460, 38998), (527, 34040), (620, 28934), (629, 28520), (680, 26381), (713, 25160), (740, 24242), (782, 22940), (851, 21080), (920, 19499), (1054, 17020), (1147, 15640), (1240, 14467), (1258, 14260), (1426, 12580), (1480, 12121), (1564, 11470), (1702, 10540), (1955, 9176), (2108, 8510), (2294, 7820), (2516, 7130), (2635, 6808), (2852, 6290), (3128, 5735), (3145, 5704), (3404, 5270), (3565, 5032), (3910, 4588), (4216, 4255)]