21878301120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1753069}}^1$

素因数の和:1753102

約数の個数: 112

約数和(自身を含む): 74807003040

約数和(自身を除く): 52928701920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 1753069, 3506138, 5259207, 7012276, 8765345, 10518414, 14024552, 17530690, 21036828, 22789897, 26296035, 28049104, 35061380, 42073656, 45579794, 52592070, 56098208, 68369691, 70122760, 84147312, 91159588, 105184140, 112196416, 113949485, 136739382, 140245520, 168294624, 182319176, 210368280, 227898970, 273478764, 280491040, 336589248, 341848455, 364638352, 420736560, 455797940, 546957528, 560982080, 683696910, 729276704, 841473120, 911595880, 1093915056, 1367393820, 1458553408, 1682946240, 1823191760, 2187830112, 2734787640, 3646383520, 4375660224, 5469575280, 7292767040, 10939150560, 21878301120]

約数ペア:

[(1, 21878301120), (2, 10939150560), (3, 7292767040), (4, 5469575280), (5, 4375660224), (6, 3646383520), (8, 2734787640), (10, 2187830112), (12, 1823191760), (13, 1682946240), (15, 1458553408), (16, 1367393820), (20, 1093915056), (24, 911595880), (26, 841473120), (30, 729276704), (32, 683696910), (39, 560982080), (40, 546957528), (48, 455797940), (52, 420736560), (60, 364638352), (64, 341848455), (65, 336589248), (78, 280491040), (80, 273478764), (96, 227898970), (104, 210368280), (120, 182319176), (130, 168294624), (156, 140245520), (160, 136739382), (192, 113949485), (195, 112196416), (208, 105184140), (240, 91159588), (260, 84147312), (312, 70122760), (320, 68369691), (390, 56098208), (416, 52592070), (480, 45579794), (520, 42073656), (624, 35061380), (780, 28049104), (832, 26296035), (960, 22789897), (1040, 21036828), (1248, 17530690), (1560, 14024552), (2080, 10518414), (2496, 8765345), (3120, 7012276), (4160, 5259207), (6240, 3506138), (12480, 1753069)]