20060400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 65424880

約数和(自身を除く): 45364480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 73, 75, 80, 100, 120, 146, 150, 200, 219, 229, 240, 292, 300, 365, 400, 438, 458, 584, 600, 687, 730, 876, 916, 1095, 1145, 1168, 1200, 1374, 1460, 1752, 1825, 1832, 2190, 2290, 2748, 2920, 3435, 3504, 3650, 3664, 4380, 4580, 5475, 5496, 5725, 5840, 6870, 7300, 8760, 9160, 10950, 10992, 11450, 13740, 14600, 16717, 17175, 17520, 18320, 21900, 22900, 27480, 29200, 33434, 34350, 43800, 45800, 50151, 54960, 66868, 68700, 83585, 87600, 91600, 100302, 133736, 137400, 167170, 200604, 250755, 267472, 274800, 334340, 401208, 417925, 501510, 668680, 802416, 835850, 1003020, 1253775, 1337360, 1671700, 2006040, 2507550, 3343400, 4012080, 5015100, 6686800, 10030200, 20060400]

約数ペア:

[(1, 20060400), (2, 10030200), (3, 6686800), (4, 5015100), (5, 4012080), (6, 3343400), (8, 2507550), (10, 2006040), (12, 1671700), (15, 1337360), (16, 1253775), (20, 1003020), (24, 835850), (25, 802416), (30, 668680), (40, 501510), (48, 417925), (50, 401208), (60, 334340), (73, 274800), (75, 267472), (80, 250755), (100, 200604), (120, 167170), (146, 137400), (150, 133736), (200, 100302), (219, 91600), (229, 87600), (240, 83585), (292, 68700), (300, 66868), (365, 54960), (400, 50151), (438, 45800), (458, 43800), (584, 34350), (600, 33434), (687, 29200), (730, 27480), (876, 22900), (916, 21900), (1095, 18320), (1145, 17520), (1168, 17175), (1200, 16717), (1374, 14600), (1460, 13740), (1752, 11450), (1825, 10992), (1832, 10950), (2190, 9160), (2290, 8760), (2748, 7300), (2920, 6870), (3435, 5840), (3504, 5725), (3650, 5496), (3664, 5475), (4380, 4580)]