19778008680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{590741}}^1$

素因数の和:590792

約数の個数: 128

約数和(自身を含む): 68053478400

約数和(自身を除く): 48275469720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 590741, 1181482, 1772223, 2362964, 2953705, 3544446, 4725928, 5316669, 5907410, 7088892, 8861115, 10633338, 11814820, 14177784, 15950007, 17722230, 18312971, 21266676, 23629640, 26583345, 31900014, 35444460, 36625942, 42533352, 53166690, 54938913, 63800028, 70888920, 73251884, 79750035, 91564855, 106333380, 109877826, 127600056, 146503768, 159500070, 164816739, 183129710, 212666760, 219755652, 274694565, 319000140, 329633478, 366259420, 439511304, 494450217, 549389130, 638000280, 659266956, 732518840, 824083695, 988900434, 1098778260, 1318533912, 1648167390, 1977800868, 2197556520, 2472251085, 3296334780, 3955601736, 4944502170, 6592669560, 9889004340, 19778008680]

約数ペア:

[(1, 19778008680), (2, 9889004340), (3, 6592669560), (4, 4944502170), (5, 3955601736), (6, 3296334780), (8, 2472251085), (9, 2197556520), (10, 1977800868), (12, 1648167390), (15, 1318533912), (18, 1098778260), (20, 988900434), (24, 824083695), (27, 732518840), (30, 659266956), (31, 638000280), (36, 549389130), (40, 494450217), (45, 439511304), (54, 366259420), (60, 329633478), (62, 319000140), (72, 274694565), (90, 219755652), (93, 212666760), (108, 183129710), (120, 164816739), (124, 159500070), (135, 146503768), (155, 127600056), (180, 109877826), (186, 106333380), (216, 91564855), (248, 79750035), (270, 73251884), (279, 70888920), (310, 63800028), (360, 54938913), (372, 53166690), (465, 42533352), (540, 36625942), (558, 35444460), (620, 31900014), (744, 26583345), (837, 23629640), (930, 21266676), (1080, 18312971), (1116, 17722230), (1240, 15950007), (1395, 14177784), (1674, 11814820), (1860, 10633338), (2232, 8861115), (2790, 7088892), (3348, 5907410), (3720, 5316669), (4185, 4725928), (5580, 3544446), (6696, 2953705), (8370, 2362964), (11160, 1772223), (16740, 1181482), (33480, 590741)]