221920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 719013504

約数和(自身を除く): 497093424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 67, 74, 80, 111, 120, 134, 148, 185, 201, 222, 240, 268, 296, 335, 370, 373, 402, 444, 536, 555, 592, 670, 740, 746, 804, 888, 1005, 1072, 1110, 1119, 1340, 1480, 1492, 1608, 1776, 1865, 2010, 2220, 2238, 2479, 2680, 2960, 2984, 3216, 3730, 4020, 4440, 4476, 4958, 5360, 5595, 5968, 7437, 7460, 8040, 8880, 8952, 9916, 11190, 12395, 13801, 14874, 14920, 16080, 17904, 19832, 22380, 24790, 24991, 27602, 29748, 29840, 37185, 39664, 41403, 44760, 49580, 49982, 55204, 59496, 69005, 74370, 74973, 82806, 89520, 99160, 99964, 110408, 118992, 124955, 138010, 148740, 149946, 165612, 198320, 199928, 207015, 220816, 249910, 276020, 297480, 299892, 331224, 374865, 399856, 414030, 499820, 552040, 594960, 599784, 662448, 749730, 828060, 924667, 999640, 1104080, 1199568, 1499460, 1656120, 1849334, 1999280, 2774001, 2998920, 3312240, 3698668, 4623335, 5548002, 5997840, 7397336, 9246670, 11096004, 13870005, 14794672, 18493340, 22192008, 27740010, 36986680, 44384016, 55480020, 73973360, 110960040, 221920080]

約数ペア:

[(1, 221920080), (2, 110960040), (3, 73973360), (4, 55480020), (5, 44384016), (6, 36986680), (8, 27740010), (10, 22192008), (12, 18493340), (15, 14794672), (16, 13870005), (20, 11096004), (24, 9246670), (30, 7397336), (37, 5997840), (40, 5548002), (48, 4623335), (60, 3698668), (67, 3312240), (74, 2998920), (80, 2774001), (111, 1999280), (120, 1849334), (134, 1656120), (148, 1499460), (185, 1199568), (201, 1104080), (222, 999640), (240, 924667), (268, 828060), (296, 749730), (335, 662448), (370, 599784), (373, 594960), (402, 552040), (444, 499820), (536, 414030), (555, 399856), (592, 374865), (670, 331224), (740, 299892), (746, 297480), (804, 276020), (888, 249910), (1005, 220816), (1072, 207015), (1110, 199928), (1119, 198320), (1340, 165612), (1480, 149946), (1492, 148740), (1608, 138010), (1776, 124955), (1865, 118992), (2010, 110408), (2220, 99964), (2238, 99160), (2479, 89520), (2680, 82806), (2960, 74973), (2984, 74370), (3216, 69005), (3730, 59496), (4020, 55204), (4440, 49982), (4476, 49580), (4958, 44760), (5360, 41403), (5595, 39664), (5968, 37185), (7437, 29840), (7460, 29748), (8040, 27602), (8880, 24991), (8952, 24790), (9916, 22380), (11190, 19832), (12395, 17904), (13801, 16080), (14874, 14920)]