220992480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 216

約数和(自身を含む): 781384968

約数和(自身を除く): 560392488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 83, 86, 90, 96, 120, 129, 144, 160, 166, 172, 180, 215, 240, 249, 258, 288, 332, 344, 360, 387, 415, 430, 480, 498, 516, 645, 664, 688, 720, 747, 774, 830, 860, 996, 1032, 1245, 1290, 1328, 1376, 1440, 1494, 1548, 1660, 1720, 1849, 1935, 1992, 2064, 2490, 2580, 2656, 2988, 3096, 3320, 3440, 3569, 3698, 3735, 3870, 3984, 4128, 4980, 5160, 5547, 5976, 6192, 6640, 6880, 7138, 7396, 7470, 7740, 7968, 9245, 9960, 10320, 10707, 11094, 11952, 12384, 13280, 14276, 14792, 14940, 15480, 16641, 17845, 18490, 19920, 20640, 21414, 22188, 23904, 27735, 28552, 29584, 29880, 30960, 32121, 33282, 35690, 36980, 39840, 42828, 44376, 53535, 55470, 57104, 59168, 59760, 61920, 64242, 66564, 71380, 73960, 83205, 85656, 88752, 107070, 110940, 114208, 119520, 128484, 133128, 142760, 147920, 153467, 160605, 166410, 171312, 177504, 214140, 221880, 256968, 266256, 285520, 295840, 306934, 321210, 332820, 342624, 428280, 443760, 460401, 513936, 532512, 571040, 613868, 642420, 665640, 767335, 856560, 887520, 920802, 1027872, 1227736, 1284840, 1331280, 1381203, 1534670, 1713120, 1841604, 2302005, 2455472, 2569680, 2662560, 2762406, 3069340, 3683208, 4604010, 4910944, 5139360, 5524812, 6138680, 6906015, 7366416, 9208020, 11049624, 12277360, 13812030, 14732832, 18416040, 22099248, 24554720, 27624060, 36832080, 44198496, 55248120, 73664160, 110496240, 220992480]

約数ペア:

[(1, 220992480), (2, 110496240), (3, 73664160), (4, 55248120), (5, 44198496), (6, 36832080), (8, 27624060), (9, 24554720), (10, 22099248), (12, 18416040), (15, 14732832), (16, 13812030), (18, 12277360), (20, 11049624), (24, 9208020), (30, 7366416), (32, 6906015), (36, 6138680), (40, 5524812), (43, 5139360), (45, 4910944), (48, 4604010), (60, 3683208), (72, 3069340), (80, 2762406), (83, 2662560), (86, 2569680), (90, 2455472), (96, 2302005), (120, 1841604), (129, 1713120), (144, 1534670), (160, 1381203), (166, 1331280), (172, 1284840), (180, 1227736), (215, 1027872), (240, 920802), (249, 887520), (258, 856560), (288, 767335), (332, 665640), (344, 642420), (360, 613868), (387, 571040), (415, 532512), (430, 513936), (480, 460401), (498, 443760), (516, 428280), (645, 342624), (664, 332820), (688, 321210), (720, 306934), (747, 295840), (774, 285520), (830, 266256), (860, 256968), (996, 221880), (1032, 214140), (1245, 177504), (1290, 171312), (1328, 166410), (1376, 160605), (1440, 153467), (1494, 147920), (1548, 142760), (1660, 133128), (1720, 128484), (1849, 119520), (1935, 114208), (1992, 110940), (2064, 107070), (2490, 88752), (2580, 85656), (2656, 83205), (2988, 73960), (3096, 71380), (3320, 66564), (3440, 64242), (3569, 61920), (3698, 59760), (3735, 59168), (3870, 57104), (3984, 55470), (4128, 53535), (4980, 44376), (5160, 42828), (5547, 39840), (5976, 36980), (6192, 35690), (6640, 33282), (6880, 32121), (7138, 30960), (7396, 29880), (7470, 29584), (7740, 28552), (7968, 27735), (9245, 23904), (9960, 22188), (10320, 21414), (10707, 20640), (11094, 19920), (11952, 18490), (12384, 17845), (13280, 16641), (14276, 15480), (14792, 14940)]