198016560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 769504320

約数和(自身を除く): 571487760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 112, 120, 126, 140, 144, 168, 180, 202, 210, 240, 252, 280, 303, 315, 336, 360, 389, 404, 420, 504, 505, 560, 606, 630, 707, 720, 778, 808, 840, 909, 1008, 1010, 1167, 1212, 1260, 1414, 1515, 1556, 1616, 1680, 1818, 1945, 2020, 2121, 2334, 2424, 2520, 2723, 2828, 3030, 3112, 3501, 3535, 3636, 3890, 4040, 4242, 4545, 4668, 4848, 5040, 5446, 5656, 5835, 6060, 6224, 6363, 7002, 7070, 7272, 7780, 8080, 8169, 8484, 9090, 9336, 10605, 10892, 11312, 11670, 12120, 12726, 13615, 14004, 14140, 14544, 15560, 16338, 16968, 17505, 18180, 18672, 21210, 21784, 23340, 24240, 24507, 25452, 27230, 28008, 28280, 31120, 31815, 32676, 33936, 35010, 36360, 39289, 40845, 42420, 43568, 46680, 49014, 50904, 54460, 56016, 56560, 63630, 65352, 70020, 72720, 78578, 81690, 84840, 93360, 98028, 101808, 108920, 117867, 122535, 127260, 130704, 140040, 157156, 163380, 169680, 196056, 196445, 217840, 235734, 245070, 254520, 275023, 280080, 314312, 326760, 353601, 392112, 392890, 471468, 490140, 509040, 550046, 589335, 628624, 653520, 707202, 785780, 825069, 942936, 980280, 1100092, 1178670, 1375115, 1414404, 1571560, 1650138, 1768005, 1885872, 1960560, 2200184, 2357340, 2475207, 2750230, 2828808, 3143120, 3300276, 3536010, 4125345, 4400368, 4714680, 4950414, 5500460, 5657616, 6600552, 7072020, 8250690, 9429360, 9900828, 11000920, 12376035, 13201104, 14144040, 16501380, 19801656, 22001840, 24752070, 28288080, 33002760, 39603312, 49504140, 66005520, 99008280, 198016560]

約数ペア:

[(1, 198016560), (2, 99008280), (3, 66005520), (4, 49504140), (5, 39603312), (6, 33002760), (7, 28288080), (8, 24752070), (9, 22001840), (10, 19801656), (12, 16501380), (14, 14144040), (15, 13201104), (16, 12376035), (18, 11000920), (20, 9900828), (21, 9429360), (24, 8250690), (28, 7072020), (30, 6600552), (35, 5657616), (36, 5500460), (40, 4950414), (42, 4714680), (45, 4400368), (48, 4125345), (56, 3536010), (60, 3300276), (63, 3143120), (70, 2828808), (72, 2750230), (80, 2475207), (84, 2357340), (90, 2200184), (101, 1960560), (105, 1885872), (112, 1768005), (120, 1650138), (126, 1571560), (140, 1414404), (144, 1375115), (168, 1178670), (180, 1100092), (202, 980280), (210, 942936), (240, 825069), (252, 785780), (280, 707202), (303, 653520), (315, 628624), (336, 589335), (360, 550046), (389, 509040), (404, 490140), (420, 471468), (504, 392890), (505, 392112), (560, 353601), (606, 326760), (630, 314312), (707, 280080), (720, 275023), (778, 254520), (808, 245070), (840, 235734), (909, 217840), (1008, 196445), (1010, 196056), (1167, 169680), (1212, 163380), (1260, 157156), (1414, 140040), (1515, 130704), (1556, 127260), (1616, 122535), (1680, 117867), (1818, 108920), (1945, 101808), (2020, 98028), (2121, 93360), (2334, 84840), (2424, 81690), (2520, 78578), (2723, 72720), (2828, 70020), (3030, 65352), (3112, 63630), (3501, 56560), (3535, 56016), (3636, 54460), (3890, 50904), (4040, 49014), (4242, 46680), (4545, 43568), (4668, 42420), (4848, 40845), (5040, 39289), (5446, 36360), (5656, 35010), (5835, 33936), (6060, 32676), (6224, 31815), (6363, 31120), (7002, 28280), (7070, 28008), (7272, 27230), (7780, 25452), (8080, 24507), (8169, 24240), (8484, 23340), (9090, 21784), (9336, 21210), (10605, 18672), (10892, 18180), (11312, 17505), (11670, 16968), (12120, 16338), (12726, 15560), (13615, 14544), (14004, 14140)]