216899640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1$

素因数の和:1126

約数の個数: 128

約数和(自身を含む): 726984000

約数和(自身を除く): 510084360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 877, 916, 1080, 1145, 1374, 1754, 1832, 2061, 2290, 2631, 2748, 3435, 3508, 4122, 4385, 4580, 5262, 5496, 6183, 6870, 7016, 7893, 8244, 8770, 9160, 10305, 10524, 12366, 13155, 13740, 15786, 16488, 17540, 20610, 21048, 23679, 24732, 26310, 27480, 30915, 31572, 35080, 39465, 41220, 47358, 49464, 52620, 61830, 63144, 78930, 82440, 94716, 105240, 118395, 123660, 157860, 189432, 200833, 236790, 247320, 315720, 401666, 473580, 602499, 803332, 947160, 1004165, 1204998, 1606664, 1807497, 2008330, 2409996, 3012495, 3614994, 4016660, 4819992, 5422491, 6024990, 7229988, 8033320, 9037485, 10844982, 12049980, 14459976, 18074970, 21689964, 24099960, 27112455, 36149940, 43379928, 54224910, 72299880, 108449820, 216899640]

約数ペア:

[(1, 216899640), (2, 108449820), (3, 72299880), (4, 54224910), (5, 43379928), (6, 36149940), (8, 27112455), (9, 24099960), (10, 21689964), (12, 18074970), (15, 14459976), (18, 12049980), (20, 10844982), (24, 9037485), (27, 8033320), (30, 7229988), (36, 6024990), (40, 5422491), (45, 4819992), (54, 4016660), (60, 3614994), (72, 3012495), (90, 2409996), (108, 2008330), (120, 1807497), (135, 1606664), (180, 1204998), (216, 1004165), (229, 947160), (270, 803332), (360, 602499), (458, 473580), (540, 401666), (687, 315720), (877, 247320), (916, 236790), (1080, 200833), (1145, 189432), (1374, 157860), (1754, 123660), (1832, 118395), (2061, 105240), (2290, 94716), (2631, 82440), (2748, 78930), (3435, 63144), (3508, 61830), (4122, 52620), (4385, 49464), (4580, 47358), (5262, 41220), (5496, 39465), (6183, 35080), (6870, 31572), (7016, 30915), (7893, 27480), (8244, 26310), (8770, 24732), (9160, 23679), (10305, 21048), (10524, 20610), (12366, 17540), (13155, 16488), (13740, 15786)]