221051760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 710311680

約数和(自身を除く): 489259920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 67, 80, 118, 120, 134, 177, 201, 233, 236, 240, 268, 295, 335, 354, 402, 466, 472, 536, 590, 670, 699, 708, 804, 885, 932, 944, 1005, 1072, 1165, 1180, 1340, 1398, 1416, 1608, 1770, 1864, 2010, 2330, 2360, 2680, 2796, 2832, 3216, 3495, 3540, 3728, 3953, 4020, 4660, 4720, 5360, 5592, 6990, 7080, 7906, 8040, 9320, 11184, 11859, 13747, 13980, 14160, 15611, 15812, 16080, 18640, 19765, 23718, 27494, 27960, 31222, 31624, 39530, 41241, 46833, 47436, 54988, 55920, 59295, 62444, 63248, 68735, 78055, 79060, 82482, 93666, 94872, 109976, 118590, 124888, 137470, 156110, 158120, 164964, 187332, 189744, 206205, 219952, 234165, 237180, 249776, 274940, 312220, 316240, 329928, 374664, 412410, 468330, 474360, 549880, 624440, 659856, 749328, 824820, 921049, 936660, 948720, 1099760, 1248880, 1649640, 1842098, 1873320, 2763147, 3299280, 3684196, 3746640, 4605245, 5526294, 7368392, 9210490, 11052588, 13815735, 14736784, 18420980, 22105176, 27631470, 36841960, 44210352, 55262940, 73683920, 110525880, 221051760]

約数ペア:

[(1, 221051760), (2, 110525880), (3, 73683920), (4, 55262940), (5, 44210352), (6, 36841960), (8, 27631470), (10, 22105176), (12, 18420980), (15, 14736784), (16, 13815735), (20, 11052588), (24, 9210490), (30, 7368392), (40, 5526294), (48, 4605245), (59, 3746640), (60, 3684196), (67, 3299280), (80, 2763147), (118, 1873320), (120, 1842098), (134, 1649640), (177, 1248880), (201, 1099760), (233, 948720), (236, 936660), (240, 921049), (268, 824820), (295, 749328), (335, 659856), (354, 624440), (402, 549880), (466, 474360), (472, 468330), (536, 412410), (590, 374664), (670, 329928), (699, 316240), (708, 312220), (804, 274940), (885, 249776), (932, 237180), (944, 234165), (1005, 219952), (1072, 206205), (1165, 189744), (1180, 187332), (1340, 164964), (1398, 158120), (1416, 156110), (1608, 137470), (1770, 124888), (1864, 118590), (2010, 109976), (2330, 94872), (2360, 93666), (2680, 82482), (2796, 79060), (2832, 78055), (3216, 68735), (3495, 63248), (3540, 62444), (3728, 59295), (3953, 55920), (4020, 54988), (4660, 47436), (4720, 46833), (5360, 41241), (5592, 39530), (6990, 31624), (7080, 31222), (7906, 27960), (8040, 27494), (9320, 23718), (11184, 19765), (11859, 18640), (13747, 16080), (13980, 15812), (14160, 15611)]