220588480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 649589760

約数和(自身を除く): 429001280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 71, 73, 76, 80, 95, 112, 133, 140, 142, 146, 152, 160, 190, 224, 266, 280, 284, 292, 304, 320, 355, 365, 380, 448, 497, 511, 532, 560, 568, 584, 608, 665, 710, 730, 760, 994, 1022, 1064, 1120, 1136, 1168, 1216, 1330, 1349, 1387, 1420, 1460, 1520, 1988, 2044, 2128, 2240, 2272, 2336, 2485, 2555, 2660, 2698, 2774, 2840, 2920, 3040, 3976, 4088, 4256, 4544, 4672, 4970, 5110, 5183, 5320, 5396, 5548, 5680, 5840, 6080, 6745, 6935, 7952, 8176, 8512, 9443, 9709, 9940, 10220, 10366, 10640, 10792, 11096, 11360, 11680, 13490, 13870, 15904, 16352, 18886, 19418, 19880, 20440, 20732, 21280, 21584, 22192, 22720, 23360, 25915, 26980, 27740, 31808, 32704, 36281, 37772, 38836, 39760, 40880, 41464, 42560, 43168, 44384, 47215, 48545, 51830, 53960, 55480, 72562, 75544, 77672, 79520, 81760, 82928, 86336, 88768, 94430, 97090, 98477, 103660, 107920, 110960, 145124, 151088, 155344, 159040, 163520, 165856, 181405, 188860, 194180, 196954, 207320, 215840, 221920, 290248, 302176, 310688, 331712, 362810, 377720, 388360, 393908, 414640, 431680, 443840, 492385, 580496, 604352, 621376, 689339, 725620, 755440, 776720, 787816, 829280, 984770, 1160992, 1378678, 1451240, 1510880, 1553440, 1575632, 1658560, 1969540, 2321984, 2757356, 2902480, 3021760, 3106880, 3151264, 3446695, 3939080, 5514712, 5804960, 6302528, 6893390, 7878160, 11029424, 11609920, 13786780, 15756320, 22058848, 27573560, 31512640, 44117696, 55147120, 110294240, 220588480]

約数ペア:

[(1, 220588480), (2, 110294240), (4, 55147120), (5, 44117696), (7, 31512640), (8, 27573560), (10, 22058848), (14, 15756320), (16, 13786780), (19, 11609920), (20, 11029424), (28, 7878160), (32, 6893390), (35, 6302528), (38, 5804960), (40, 5514712), (56, 3939080), (64, 3446695), (70, 3151264), (71, 3106880), (73, 3021760), (76, 2902480), (80, 2757356), (95, 2321984), (112, 1969540), (133, 1658560), (140, 1575632), (142, 1553440), (146, 1510880), (152, 1451240), (160, 1378678), (190, 1160992), (224, 984770), (266, 829280), (280, 787816), (284, 776720), (292, 755440), (304, 725620), (320, 689339), (355, 621376), (365, 604352), (380, 580496), (448, 492385), (497, 443840), (511, 431680), (532, 414640), (560, 393908), (568, 388360), (584, 377720), (608, 362810), (665, 331712), (710, 310688), (730, 302176), (760, 290248), (994, 221920), (1022, 215840), (1064, 207320), (1120, 196954), (1136, 194180), (1168, 188860), (1216, 181405), (1330, 165856), (1349, 163520), (1387, 159040), (1420, 155344), (1460, 151088), (1520, 145124), (1988, 110960), (2044, 107920), (2128, 103660), (2240, 98477), (2272, 97090), (2336, 94430), (2485, 88768), (2555, 86336), (2660, 82928), (2698, 81760), (2774, 79520), (2840, 77672), (2920, 75544), (3040, 72562), (3976, 55480), (4088, 53960), (4256, 51830), (4544, 48545), (4672, 47215), (4970, 44384), (5110, 43168), (5183, 42560), (5320, 41464), (5396, 40880), (5548, 39760), (5680, 38836), (5840, 37772), (6080, 36281), (6745, 32704), (6935, 31808), (7952, 27740), (8176, 26980), (8512, 25915), (9443, 23360), (9709, 22720), (9940, 22192), (10220, 21584), (10366, 21280), (10640, 20732), (10792, 20440), (11096, 19880), (11360, 19418), (11680, 18886), (13490, 16352), (13870, 15904)]