22916320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 65499840

約数和(自身を除く): 42583520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 79, 80, 98, 112, 140, 148, 158, 160, 185, 196, 224, 245, 259, 280, 296, 316, 370, 392, 395, 490, 518, 553, 560, 592, 632, 740, 784, 790, 980, 1036, 1106, 1120, 1184, 1264, 1295, 1480, 1568, 1580, 1813, 1960, 2072, 2212, 2528, 2590, 2765, 2923, 2960, 3160, 3626, 3871, 3920, 4144, 4424, 5180, 5530, 5846, 5920, 6320, 7252, 7742, 7840, 8288, 8848, 9065, 10360, 11060, 11692, 12640, 14504, 14615, 15484, 17696, 18130, 19355, 20461, 20720, 22120, 23384, 29008, 29230, 30968, 36260, 38710, 40922, 41440, 44240, 46768, 58016, 58460, 61936, 72520, 77420, 81844, 88480, 93536, 102305, 116920, 123872, 143227, 145040, 154840, 163688, 204610, 233840, 286454, 290080, 309680, 327376, 409220, 467680, 572908, 619360, 654752, 716135, 818440, 1145816, 1432270, 1636880, 2291632, 2864540, 3273760, 4583264, 5729080, 11458160, 22916320]

約数ペア:

[(1, 22916320), (2, 11458160), (4, 5729080), (5, 4583264), (7, 3273760), (8, 2864540), (10, 2291632), (14, 1636880), (16, 1432270), (20, 1145816), (28, 818440), (32, 716135), (35, 654752), (37, 619360), (40, 572908), (49, 467680), (56, 409220), (70, 327376), (74, 309680), (79, 290080), (80, 286454), (98, 233840), (112, 204610), (140, 163688), (148, 154840), (158, 145040), (160, 143227), (185, 123872), (196, 116920), (224, 102305), (245, 93536), (259, 88480), (280, 81844), (296, 77420), (316, 72520), (370, 61936), (392, 58460), (395, 58016), (490, 46768), (518, 44240), (553, 41440), (560, 40922), (592, 38710), (632, 36260), (740, 30968), (784, 29230), (790, 29008), (980, 23384), (1036, 22120), (1106, 20720), (1120, 20461), (1184, 19355), (1264, 18130), (1295, 17696), (1480, 15484), (1568, 14615), (1580, 14504), (1813, 12640), (1960, 11692), (2072, 11060), (2212, 10360), (2528, 9065), (2590, 8848), (2765, 8288), (2923, 7840), (2960, 7742), (3160, 7252), (3626, 6320), (3871, 5920), (3920, 5846), (4144, 5530), (4424, 5180)]