20163776040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{504599}}^1$

素因数の和:504656

約数の個数: 128

約数和(自身を含む): 69029280000

約数和(自身を除く): 48865503960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 504599, 1009198, 1513797, 2018396, 2522995, 3027594, 4036792, 4541391, 5045990, 6055188, 7568985, 9082782, 10091980, 12110376, 13624173, 15137970, 18165564, 18670163, 20183960, 22706955, 27248346, 30275940, 36331128, 37340326, 45413910, 54496692, 56010489, 60551880, 68120865, 74680652, 90827820, 93350815, 108993384, 112020978, 136241730, 149361304, 168031467, 181655640, 186701630, 224041956, 272483460, 280052445, 336062934, 373403260, 448083912, 504094401, 544966920, 560104890, 672125868, 746806520, 840157335, 1008188802, 1120209780, 1344251736, 1680314670, 2016377604, 2240419560, 2520472005, 3360629340, 4032755208, 5040944010, 6721258680, 10081888020, 20163776040]

約数ペア:

[(1, 20163776040), (2, 10081888020), (3, 6721258680), (4, 5040944010), (5, 4032755208), (6, 3360629340), (8, 2520472005), (9, 2240419560), (10, 2016377604), (12, 1680314670), (15, 1344251736), (18, 1120209780), (20, 1008188802), (24, 840157335), (27, 746806520), (30, 672125868), (36, 560104890), (37, 544966920), (40, 504094401), (45, 448083912), (54, 373403260), (60, 336062934), (72, 280052445), (74, 272483460), (90, 224041956), (108, 186701630), (111, 181655640), (120, 168031467), (135, 149361304), (148, 136241730), (180, 112020978), (185, 108993384), (216, 93350815), (222, 90827820), (270, 74680652), (296, 68120865), (333, 60551880), (360, 56010489), (370, 54496692), (444, 45413910), (540, 37340326), (555, 36331128), (666, 30275940), (740, 27248346), (888, 22706955), (999, 20183960), (1080, 18670163), (1110, 18165564), (1332, 15137970), (1480, 13624173), (1665, 12110376), (1998, 10091980), (2220, 9082782), (2664, 7568985), (3330, 6055188), (3996, 5045990), (4440, 4541391), (4995, 4036792), (6660, 3027594), (7992, 2522995), (9990, 2018396), (13320, 1513797), (19980, 1009198), (39960, 504599)]