21585754320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{5657}}^1$

素因数の和:6909

約数の個数: 160

約数和(自身を含む): 72134883072

約数和(自身を除く): 50549128752

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, 1223, 1560, 2446, 3120, 3669, 4892, 5657, 6115, 7338, 9784, 11314, 12230, 14676, 15899, 16971, 18345, 19568, 22628, 24460, 28285, 29352, 31798, 33942, 36690, 45256, 47697, 48920, 56570, 58704, 63596, 67884, 73380, 73541, 79495, 84855, 90512, 95394, 97840, 113140, 127192, 135768, 146760, 147082, 158990, 169710, 190788, 220623, 226280, 238485, 254384, 271536, 293520, 294164, 317980, 339420, 367705, 381576, 441246, 452560, 476970, 588328, 635960, 678840, 735410, 763152, 882492, 953940, 1103115, 1176656, 1271920, 1357680, 1470820, 1764984, 1907880, 2206230, 2941640, 3529968, 3815760, 4412460, 5883280, 6918511, 8824920, 13837022, 17649840, 20755533, 27674044, 34592555, 41511066, 55348088, 69185110, 83022132, 89940643, 103777665, 110696176, 138370220, 166044264, 179881286, 207555330, 269821929, 276740440, 332088528, 359762572, 415110660, 449703215, 539643858, 553480880, 719525144, 830221320, 899406430, 1079287716, 1349109645, 1439050288, 1660442640, 1798812860, 2158575432, 2698219290, 3597625720, 4317150864, 5396438580, 7195251440, 10792877160, 21585754320]

約数ペア:

[(1, 21585754320), (2, 10792877160), (3, 7195251440), (4, 5396438580), (5, 4317150864), (6, 3597625720), (8, 2698219290), (10, 2158575432), (12, 1798812860), (13, 1660442640), (15, 1439050288), (16, 1349109645), (20, 1079287716), (24, 899406430), (26, 830221320), (30, 719525144), (39, 553480880), (40, 539643858), (48, 449703215), (52, 415110660), (60, 359762572), (65, 332088528), (78, 276740440), (80, 269821929), (104, 207555330), (120, 179881286), (130, 166044264), (156, 138370220), (195, 110696176), (208, 103777665), (240, 89940643), (260, 83022132), (312, 69185110), (390, 55348088), (520, 41511066), (624, 34592555), (780, 27674044), (1040, 20755533), (1223, 17649840), (1560, 13837022), (2446, 8824920), (3120, 6918511), (3669, 5883280), (4892, 4412460), (5657, 3815760), (6115, 3529968), (7338, 2941640), (9784, 2206230), (11314, 1907880), (12230, 1764984), (14676, 1470820), (15899, 1357680), (16971, 1271920), (18345, 1176656), (19568, 1103115), (22628, 953940), (24460, 882492), (28285, 763152), (29352, 735410), (31798, 678840), (33942, 635960), (36690, 588328), (45256, 476970), (47697, 452560), (48920, 441246), (56570, 381576), (58704, 367705), (63596, 339420), (67884, 317980), (73380, 294164), (73541, 293520), (79495, 271536), (84855, 254384), (90512, 238485), (95394, 226280), (97840, 220623), (113140, 190788), (127192, 169710), (135768, 158990), (146760, 147082)]