221664240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 360

約数和(自身を含む): 888702048

約数和(自身を除く): 667037808

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, 49, 56, 60, 61, 63, 70, 72, 80, 84, 90, 98, 103, 105, 112, 120, 122, 126, 140, 144, 147, 168, 180, 183, 196, 206, 210, 240, 244, 245, 252, 280, 294, 305, 309, 315, 336, 360, 366, 392, 412, 420, 427, 441, 488, 490, 504, 515, 549, 560, 588, 610, 618, 630, 720, 721, 732, 735, 784, 824, 840, 854, 882, 915, 927, 976, 980, 1008, 1030, 1098, 1176, 1220, 1236, 1260, 1281, 1442, 1464, 1470, 1545, 1648, 1680, 1708, 1764, 1830, 1854, 1960, 2060, 2135, 2163, 2196, 2205, 2352, 2440, 2472, 2520, 2562, 2745, 2884, 2928, 2940, 2989, 3090, 3416, 3528, 3605, 3660, 3708, 3843, 3920, 4120, 4270, 4326, 4392, 4410, 4635, 4880, 4944, 5040, 5047, 5124, 5490, 5768, 5880, 5978, 6180, 6283, 6405, 6489, 6832, 7056, 7210, 7320, 7416, 7686, 8240, 8540, 8652, 8784, 8820, 8967, 9270, 10094, 10248, 10815, 10980, 11536, 11760, 11956, 12360, 12566, 12810, 12978, 14420, 14640, 14832, 14945, 15141, 15372, 17080, 17304, 17640, 17934, 18540, 18849, 19215, 20188, 20496, 21630, 21960, 23912, 24720, 25132, 25235, 25620, 25956, 26901, 28840, 29890, 30282, 30744, 31415, 32445, 34160, 34608, 35280, 35868, 37080, 37698, 38430, 40376, 43260, 43920, 43981, 44835, 45423, 47824, 50264, 50470, 51240, 51912, 53802, 56547, 57680, 59780, 60564, 61488, 62830, 64890, 71736, 74160, 75396, 75705, 76860, 80752, 86520, 87962, 89670, 90846, 94245, 100528, 100940, 102480, 103824, 107604, 113094, 119560, 121128, 125660, 129780, 131943, 134505, 143472, 150792, 151410, 153720, 173040, 175924, 179340, 181692, 188490, 201880, 215208, 219905, 226188, 227115, 239120, 242256, 251320, 259560, 263886, 269010, 282735, 301584, 302820, 307440, 307867, 351848, 358680, 363384, 376980, 395829, 403760, 430416, 439810, 452376, 454230, 502640, 519120, 527772, 538020, 565470, 605640, 615734, 659715, 703696, 717360, 726768, 753960, 791658, 879620, 904752, 908460, 923601, 1055544, 1076040, 1130940, 1211280, 1231468, 1319430, 1507920, 1539335, 1583316, 1759240, 1816920, 1847202, 1979145, 2111088, 2152080, 2261880, 2462936, 2638860, 2770803, 3078670, 3166632, 3518480, 3633840, 3694404, 3958290, 4523760, 4618005, 4925872, 5277720, 5541606, 6157340, 6333264, 7388808, 7916580, 9236010, 10555440, 11083212, 12314680, 13854015, 14777616, 15833160, 18472020, 22166424, 24629360, 27708030, 31666320, 36944040, 44332848, 55416060, 73888080, 110832120, 221664240]

約数ペア:

[(1, 221664240), (2, 110832120), (3, 73888080), (4, 55416060), (5, 44332848), (6, 36944040), (7, 31666320), (8, 27708030), (9, 24629360), (10, 22166424), (12, 18472020), (14, 15833160), (15, 14777616), (16, 13854015), (18, 12314680), (20, 11083212), (21, 10555440), (24, 9236010), (28, 7916580), (30, 7388808), (35, 6333264), (36, 6157340), (40, 5541606), (42, 5277720), (45, 4925872), (48, 4618005), (49, 4523760), (56, 3958290), (60, 3694404), (61, 3633840), (63, 3518480), (70, 3166632), (72, 3078670), (80, 2770803), (84, 2638860), (90, 2462936), (98, 2261880), (103, 2152080), (105, 2111088), (112, 1979145), (120, 1847202), (122, 1816920), (126, 1759240), (140, 1583316), (144, 1539335), (147, 1507920), (168, 1319430), (180, 1231468), (183, 1211280), (196, 1130940), (206, 1076040), (210, 1055544), (240, 923601), (244, 908460), (245, 904752), (252, 879620), (280, 791658), (294, 753960), (305, 726768), (309, 717360), (315, 703696), (336, 659715), (360, 615734), (366, 605640), (392, 565470), (412, 538020), (420, 527772), (427, 519120), (441, 502640), (488, 454230), (490, 452376), (504, 439810), (515, 430416), (549, 403760), (560, 395829), (588, 376980), (610, 363384), (618, 358680), (630, 351848), (720, 307867), (721, 307440), (732, 302820), (735, 301584), (784, 282735), (824, 269010), (840, 263886), (854, 259560), (882, 251320), (915, 242256), (927, 239120), (976, 227115), (980, 226188), (1008, 219905), (1030, 215208), (1098, 201880), (1176, 188490), (1220, 181692), (1236, 179340), (1260, 175924), (1281, 173040), (1442, 153720), (1464, 151410), (1470, 150792), (1545, 143472), (1648, 134505), (1680, 131943), (1708, 129780), (1764, 125660), (1830, 121128), (1854, 119560), (1960, 113094), (2060, 107604), (2135, 103824), (2163, 102480), (2196, 100940), (2205, 100528), (2352, 94245), (2440, 90846), (2472, 89670), (2520, 87962), (2562, 86520), (2745, 80752), (2884, 76860), (2928, 75705), (2940, 75396), (2989, 74160), (3090, 71736), (3416, 64890), (3528, 62830), (3605, 61488), (3660, 60564), (3708, 59780), (3843, 57680), (3920, 56547), (4120, 53802), (4270, 51912), (4326, 51240), (4392, 50470), (4410, 50264), (4635, 47824), (4880, 45423), (4944, 44835), (5040, 43981), (5047, 43920), (5124, 43260), (5490, 40376), (5768, 38430), (5880, 37698), (5978, 37080), (6180, 35868), (6283, 35280), (6405, 34608), (6489, 34160), (6832, 32445), (7056, 31415), (7210, 30744), (7320, 30282), (7416, 29890), (7686, 28840), (8240, 26901), (8540, 25956), (8652, 25620), (8784, 25235), (8820, 25132), (8967, 24720), (9270, 23912), (10094, 21960), (10248, 21630), (10815, 20496), (10980, 20188), (11536, 19215), (11760, 18849), (11956, 18540), (12360, 17934), (12566, 17640), (12810, 17304), (12978, 17080), (14420, 15372), (14640, 15141), (14832, 14945)]