197807280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2475

約数の個数: 160

約数和(自身を含む): 690812928

約数和(自身を除く): 493005648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2417, 2480, 2640, 2728, 3410, 3720, 4092, 4834, 5115, 5456, 6820, 7251, 7440, 8184, 9668, 10230, 12085, 13640, 14502, 16368, 19336, 20460, 24170, 26587, 27280, 29004, 36255, 38672, 40920, 48340, 53174, 58008, 72510, 74927, 79761, 81840, 96680, 106348, 116016, 132935, 145020, 149854, 159522, 193360, 212696, 224781, 265870, 290040, 299708, 319044, 374635, 398805, 425392, 449562, 531740, 580080, 599416, 638088, 749270, 797610, 824197, 899124, 1063480, 1123905, 1198832, 1276176, 1498540, 1595220, 1648394, 1798248, 2126960, 2247810, 2472591, 2997080, 3190440, 3296788, 3596496, 4120985, 4495620, 4945182, 5994160, 6380880, 6593576, 8241970, 8991240, 9890364, 12362955, 13187152, 16483940, 17982480, 19780728, 24725910, 32967880, 39561456, 49451820, 65935760, 98903640, 197807280]

約数ペア:

[(1, 197807280), (2, 98903640), (3, 65935760), (4, 49451820), (5, 39561456), (6, 32967880), (8, 24725910), (10, 19780728), (11, 17982480), (12, 16483940), (15, 13187152), (16, 12362955), (20, 9890364), (22, 8991240), (24, 8241970), (30, 6593576), (31, 6380880), (33, 5994160), (40, 4945182), (44, 4495620), (48, 4120985), (55, 3596496), (60, 3296788), (62, 3190440), (66, 2997080), (80, 2472591), (88, 2247810), (93, 2126960), (110, 1798248), (120, 1648394), (124, 1595220), (132, 1498540), (155, 1276176), (165, 1198832), (176, 1123905), (186, 1063480), (220, 899124), (240, 824197), (248, 797610), (264, 749270), (310, 638088), (330, 599416), (341, 580080), (372, 531740), (440, 449562), (465, 425392), (496, 398805), (528, 374635), (620, 319044), (660, 299708), (682, 290040), (744, 265870), (880, 224781), (930, 212696), (1023, 193360), (1240, 159522), (1320, 149854), (1364, 145020), (1488, 132935), (1705, 116016), (1860, 106348), (2046, 96680), (2417, 81840), (2480, 79761), (2640, 74927), (2728, 72510), (3410, 58008), (3720, 53174), (4092, 48340), (4834, 40920), (5115, 38672), (5456, 36255), (6820, 29004), (7251, 27280), (7440, 26587), (8184, 24170), (9668, 20460), (10230, 19336), (12085, 16368), (13640, 14502)]