21911760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2373

約数の個数: 120

約数和(自身を含む): 79281384

約数和(自身を除く): 57369624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 2341, 3120, 4680, 4682, 7023, 9360, 9364, 11705, 14046, 18728, 21069, 23410, 28092, 30433, 35115, 37456, 42138, 46820, 56184, 60866, 70230, 84276, 91299, 93640, 105345, 112368, 121732, 140460, 152165, 168552, 182598, 187280, 210690, 243464, 273897, 280920, 304330, 337104, 365196, 421380, 456495, 486928, 547794, 561840, 608660, 730392, 842760, 912990, 1095588, 1217320, 1369485, 1460784, 1685520, 1825980, 2191176, 2434640, 2738970, 3651960, 4382352, 5477940, 7303920, 10955880, 21911760]

約数ペア:

[(1, 21911760), (2, 10955880), (3, 7303920), (4, 5477940), (5, 4382352), (6, 3651960), (8, 2738970), (9, 2434640), (10, 2191176), (12, 1825980), (13, 1685520), (15, 1460784), (16, 1369485), (18, 1217320), (20, 1095588), (24, 912990), (26, 842760), (30, 730392), (36, 608660), (39, 561840), (40, 547794), (45, 486928), (48, 456495), (52, 421380), (60, 365196), (65, 337104), (72, 304330), (78, 280920), (80, 273897), (90, 243464), (104, 210690), (117, 187280), (120, 182598), (130, 168552), (144, 152165), (156, 140460), (180, 121732), (195, 112368), (208, 105345), (234, 93640), (240, 91299), (260, 84276), (312, 70230), (360, 60866), (390, 56184), (468, 46820), (520, 42138), (585, 37456), (624, 35115), (720, 30433), (780, 28092), (936, 23410), (1040, 21069), (1170, 18728), (1560, 14046), (1872, 11705), (2340, 9364), (2341, 9360), (3120, 7023), (4680, 4682)]