21203373360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6795953}}^1$

素因数の和:6795982

約数の個数: 80

約数和(自身を含む): 70786656864

約数和(自身を除く): 49583283504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6795953, 13591906, 20387859, 27183812, 33979765, 40775718, 54367624, 67959530, 81551436, 88347389, 101939295, 108735248, 135919060, 163102872, 176694778, 203878590, 265042167, 271838120, 326205744, 353389556, 407757180, 441736945, 530084334, 543676240, 706779112, 815514360, 883473890, 1060168668, 1325210835, 1413558224, 1631028720, 1766947780, 2120337336, 2650421670, 3533895560, 4240674672, 5300843340, 7067791120, 10601686680, 21203373360]

約数ペア:

[(1, 21203373360), (2, 10601686680), (3, 7067791120), (4, 5300843340), (5, 4240674672), (6, 3533895560), (8, 2650421670), (10, 2120337336), (12, 1766947780), (13, 1631028720), (15, 1413558224), (16, 1325210835), (20, 1060168668), (24, 883473890), (26, 815514360), (30, 706779112), (39, 543676240), (40, 530084334), (48, 441736945), (52, 407757180), (60, 353389556), (65, 326205744), (78, 271838120), (80, 265042167), (104, 203878590), (120, 176694778), (130, 163102872), (156, 135919060), (195, 108735248), (208, 101939295), (240, 88347389), (260, 81551436), (312, 67959530), (390, 54367624), (520, 40775718), (624, 33979765), (780, 27183812), (1040, 20387859), (1560, 13591906), (3120, 6795953)]