22453920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 79252992

約数和(自身を除く): 56799072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 503, 558, 620, 720, 744, 930, 992, 1006, 1116, 1240, 1395, 1440, 1488, 1509, 1860, 2012, 2232, 2480, 2515, 2790, 2976, 3018, 3720, 4024, 4464, 4527, 4960, 5030, 5580, 6036, 7440, 7545, 8048, 8928, 9054, 10060, 11160, 12072, 14880, 15090, 15593, 16096, 18108, 20120, 22320, 22635, 24144, 30180, 31186, 36216, 40240, 44640, 45270, 46779, 48288, 60360, 62372, 72432, 77965, 80480, 90540, 93558, 120720, 124744, 140337, 144864, 155930, 181080, 187116, 233895, 241440, 249488, 280674, 311860, 362160, 374232, 467790, 498976, 561348, 623720, 701685, 724320, 748464, 935580, 1122696, 1247440, 1403370, 1496928, 1871160, 2245392, 2494880, 2806740, 3742320, 4490784, 5613480, 7484640, 11226960, 22453920]

約数ペア:

[(1, 22453920), (2, 11226960), (3, 7484640), (4, 5613480), (5, 4490784), (6, 3742320), (8, 2806740), (9, 2494880), (10, 2245392), (12, 1871160), (15, 1496928), (16, 1403370), (18, 1247440), (20, 1122696), (24, 935580), (30, 748464), (31, 724320), (32, 701685), (36, 623720), (40, 561348), (45, 498976), (48, 467790), (60, 374232), (62, 362160), (72, 311860), (80, 280674), (90, 249488), (93, 241440), (96, 233895), (120, 187116), (124, 181080), (144, 155930), (155, 144864), (160, 140337), (180, 124744), (186, 120720), (240, 93558), (248, 90540), (279, 80480), (288, 77965), (310, 72432), (360, 62372), (372, 60360), (465, 48288), (480, 46779), (496, 45270), (503, 44640), (558, 40240), (620, 36216), (720, 31186), (744, 30180), (930, 24144), (992, 22635), (1006, 22320), (1116, 20120), (1240, 18108), (1395, 16096), (1440, 15593), (1488, 15090), (1509, 14880), (1860, 12072), (2012, 11160), (2232, 10060), (2480, 9054), (2515, 8928), (2790, 8048), (2976, 7545), (3018, 7440), (3720, 6036), (4024, 5580), (4464, 5030), (4527, 4960)]