220182480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^2$

素因数の和:191

約数の個数: 270

約数和(自身を含む): 871198146

約数和(自身を除く): 651015666

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, 63, 70, 72, 79, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 158, 168, 180, 196, 210, 237, 240, 245, 252, 280, 294, 315, 316, 336, 360, 392, 395, 420, 441, 474, 490, 504, 553, 560, 588, 630, 632, 711, 720, 735, 784, 790, 840, 882, 948, 980, 1008, 1106, 1176, 1185, 1260, 1264, 1422, 1470, 1580, 1659, 1680, 1764, 1896, 1960, 2205, 2212, 2352, 2370, 2520, 2765, 2844, 2940, 3160, 3318, 3528, 3555, 3792, 3871, 3920, 4410, 4424, 4740, 4977, 5040, 5530, 5688, 5880, 6241, 6320, 6636, 7056, 7110, 7742, 8295, 8820, 8848, 9480, 9954, 11060, 11376, 11613, 11760, 12482, 13272, 14220, 15484, 16590, 17640, 18723, 18960, 19355, 19908, 22120, 23226, 24885, 24964, 26544, 28440, 30968, 31205, 33180, 34839, 35280, 37446, 38710, 39816, 43687, 44240, 46452, 49770, 49928, 56169, 56880, 58065, 61936, 62410, 66360, 69678, 74892, 77420, 79632, 87374, 92904, 93615, 99540, 99856, 112338, 116130, 124820, 131061, 132720, 139356, 149784, 154840, 174195, 174748, 185808, 187230, 199080, 218435, 224676, 232260, 249640, 262122, 278712, 280845, 299568, 305809, 309680, 348390, 349496, 374460, 393183, 398160, 436870, 449352, 464520, 499280, 524244, 557424, 561690, 611618, 655305, 696780, 698992, 748920, 786366, 873740, 898704, 917427, 929040, 1048488, 1123380, 1223236, 1310610, 1393560, 1497840, 1529045, 1572732, 1747480, 1834854, 1965915, 2096976, 2246760, 2446472, 2621220, 2752281, 2787120, 3058090, 3145464, 3494960, 3669708, 3931830, 4493520, 4587135, 4892944, 5242440, 5504562, 6116180, 6290928, 7339416, 7863660, 9174270, 10484880, 11009124, 12232360, 13761405, 14678832, 15727320, 18348540, 22018248, 24464720, 27522810, 31454640, 36697080, 44036496, 55045620, 73394160, 110091240, 220182480]

約数ペア:

[(1, 220182480), (2, 110091240), (3, 73394160), (4, 55045620), (5, 44036496), (6, 36697080), (7, 31454640), (8, 27522810), (9, 24464720), (10, 22018248), (12, 18348540), (14, 15727320), (15, 14678832), (16, 13761405), (18, 12232360), (20, 11009124), (21, 10484880), (24, 9174270), (28, 7863660), (30, 7339416), (35, 6290928), (36, 6116180), (40, 5504562), (42, 5242440), (45, 4892944), (48, 4587135), (49, 4493520), (56, 3931830), (60, 3669708), (63, 3494960), (70, 3145464), (72, 3058090), (79, 2787120), (80, 2752281), (84, 2621220), (90, 2446472), (98, 2246760), (105, 2096976), (112, 1965915), (120, 1834854), (126, 1747480), (140, 1572732), (144, 1529045), (147, 1497840), (158, 1393560), (168, 1310610), (180, 1223236), (196, 1123380), (210, 1048488), (237, 929040), (240, 917427), (245, 898704), (252, 873740), (280, 786366), (294, 748920), (315, 698992), (316, 696780), (336, 655305), (360, 611618), (392, 561690), (395, 557424), (420, 524244), (441, 499280), (474, 464520), (490, 449352), (504, 436870), (553, 398160), (560, 393183), (588, 374460), (630, 349496), (632, 348390), (711, 309680), (720, 305809), (735, 299568), (784, 280845), (790, 278712), (840, 262122), (882, 249640), (948, 232260), (980, 224676), (1008, 218435), (1106, 199080), (1176, 187230), (1185, 185808), (1260, 174748), (1264, 174195), (1422, 154840), (1470, 149784), (1580, 139356), (1659, 132720), (1680, 131061), (1764, 124820), (1896, 116130), (1960, 112338), (2205, 99856), (2212, 99540), (2352, 93615), (2370, 92904), (2520, 87374), (2765, 79632), (2844, 77420), (2940, 74892), (3160, 69678), (3318, 66360), (3528, 62410), (3555, 61936), (3792, 58065), (3871, 56880), (3920, 56169), (4410, 49928), (4424, 49770), (4740, 46452), (4977, 44240), (5040, 43687), (5530, 39816), (5688, 38710), (5880, 37446), (6241, 35280), (6320, 34839), (6636, 33180), (7056, 31205), (7110, 30968), (7742, 28440), (8295, 26544), (8820, 24964), (8848, 24885), (9480, 23226), (9954, 22120), (11060, 19908), (11376, 19355), (11613, 18960), (11760, 18723), (12482, 17640), (13272, 16590), (14220, 15484)]