21683951640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1544441}}^1$

素因数の和:1544474

約数の個数: 128

約数和(自身を含む): 77839876800

約数和(自身を除く): 56155925160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1544441, 3088882, 4633323, 6177764, 7722205, 9266646, 12355528, 13899969, 15444410, 18533292, 20077733, 23166615, 27799938, 30888820, 37066584, 40155466, 41699907, 46333230, 55599876, 60233199, 61777640, 69499845, 80310932, 83399814, 92666460, 100388665, 111199752, 120466398, 138999690, 160621864, 166799628, 180699597, 185332920, 200777330, 208499535, 240932796, 277999380, 301165995, 333599256, 361399194, 401554660, 416999070, 481865592, 542098791, 555998760, 602331990, 722798388, 803109320, 833998140, 903497985, 1084197582, 1204663980, 1445596776, 1667996280, 1806995970, 2168395164, 2409327960, 2710493955, 3613991940, 4336790328, 5420987910, 7227983880, 10841975820, 21683951640]

約数ペア:

[(1, 21683951640), (2, 10841975820), (3, 7227983880), (4, 5420987910), (5, 4336790328), (6, 3613991940), (8, 2710493955), (9, 2409327960), (10, 2168395164), (12, 1806995970), (13, 1667996280), (15, 1445596776), (18, 1204663980), (20, 1084197582), (24, 903497985), (26, 833998140), (27, 803109320), (30, 722798388), (36, 602331990), (39, 555998760), (40, 542098791), (45, 481865592), (52, 416999070), (54, 401554660), (60, 361399194), (65, 333599256), (72, 301165995), (78, 277999380), (90, 240932796), (104, 208499535), (108, 200777330), (117, 185332920), (120, 180699597), (130, 166799628), (135, 160621864), (156, 138999690), (180, 120466398), (195, 111199752), (216, 100388665), (234, 92666460), (260, 83399814), (270, 80310932), (312, 69499845), (351, 61777640), (360, 60233199), (390, 55599876), (468, 46333230), (520, 41699907), (540, 40155466), (585, 37066584), (702, 30888820), (780, 27799938), (936, 23166615), (1080, 20077733), (1170, 18533292), (1404, 15444410), (1560, 13899969), (1755, 12355528), (2340, 9266646), (2808, 7722205), (3510, 6177764), (4680, 4633323), (7020, 3088882), (14040, 1544441)]