223933920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9521}}^1$

素因数の和:9553

約数の個数: 144

約数和(自身を含む): 820644048

約数和(自身を除く): 596710128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9521, 11760, 19042, 23520, 28563, 38084, 47605, 57126, 66647, 76168, 95210, 114252, 133294, 142815, 152336, 190420, 199941, 228504, 266588, 285630, 304672, 333235, 380840, 399882, 457008, 466529, 533176, 571260, 666470, 761680, 799764, 914016, 933058, 999705, 1066352, 1142520, 1332940, 1399587, 1523360, 1599528, 1866116, 1999410, 2132704, 2285040, 2332645, 2665880, 2799174, 3199056, 3732232, 3998820, 4570080, 4665290, 5331760, 5598348, 6398112, 6997935, 7464464, 7997640, 9330580, 10663520, 11196696, 13995870, 14928928, 15995280, 18661160, 22393392, 27991740, 31990560, 37322320, 44786784, 55983480, 74644640, 111966960, 223933920]

約数ペア:

[(1, 223933920), (2, 111966960), (3, 74644640), (4, 55983480), (5, 44786784), (6, 37322320), (7, 31990560), (8, 27991740), (10, 22393392), (12, 18661160), (14, 15995280), (15, 14928928), (16, 13995870), (20, 11196696), (21, 10663520), (24, 9330580), (28, 7997640), (30, 7464464), (32, 6997935), (35, 6398112), (40, 5598348), (42, 5331760), (48, 4665290), (49, 4570080), (56, 3998820), (60, 3732232), (70, 3199056), (80, 2799174), (84, 2665880), (96, 2332645), (98, 2285040), (105, 2132704), (112, 1999410), (120, 1866116), (140, 1599528), (147, 1523360), (160, 1399587), (168, 1332940), (196, 1142520), (210, 1066352), (224, 999705), (240, 933058), (245, 914016), (280, 799764), (294, 761680), (336, 666470), (392, 571260), (420, 533176), (480, 466529), (490, 457008), (560, 399882), (588, 380840), (672, 333235), (735, 304672), (784, 285630), (840, 266588), (980, 228504), (1120, 199941), (1176, 190420), (1470, 152336), (1568, 142815), (1680, 133294), (1960, 114252), (2352, 95210), (2940, 76168), (3360, 66647), (3920, 57126), (4704, 47605), (5880, 38084), (7840, 28563), (9521, 23520), (11760, 19042)]