22481040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 71209728

約数和(自身を除く): 48728688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 1993, 2256, 2820, 3760, 3986, 5640, 5979, 7972, 9965, 11280, 11958, 15944, 19930, 23916, 29895, 31888, 39860, 47832, 59790, 79720, 93671, 95664, 119580, 159440, 187342, 239160, 281013, 374684, 468355, 478320, 562026, 749368, 936710, 1124052, 1405065, 1498736, 1873420, 2248104, 2810130, 3746840, 4496208, 5620260, 7493680, 11240520, 22481040]

約数ペア:

[(1, 22481040), (2, 11240520), (3, 7493680), (4, 5620260), (5, 4496208), (6, 3746840), (8, 2810130), (10, 2248104), (12, 1873420), (15, 1498736), (16, 1405065), (20, 1124052), (24, 936710), (30, 749368), (40, 562026), (47, 478320), (48, 468355), (60, 374684), (80, 281013), (94, 239160), (120, 187342), (141, 159440), (188, 119580), (235, 95664), (240, 93671), (282, 79720), (376, 59790), (470, 47832), (564, 39860), (705, 31888), (752, 29895), (940, 23916), (1128, 19930), (1410, 15944), (1880, 11958), (1993, 11280), (2256, 9965), (2820, 7972), (3760, 5979), (3986, 5640)]