20174210640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{77617}}^1$

素因数の和:77674

約数の個数: 180

約数和(自身を含む): 71506203444

約数和(自身を除く): 51331992804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 2166, 2280, 2736, 2888, 3249, 3420, 3610, 4332, 4560, 5415, 5776, 6498, 6840, 7220, 8664, 10830, 12996, 13680, 14440, 16245, 17328, 21660, 25992, 28880, 32490, 43320, 51984, 64980, 77617, 86640, 129960, 155234, 232851, 259920, 310468, 388085, 465702, 620936, 698553, 776170, 931404, 1164255, 1241872, 1397106, 1474723, 1552340, 1862808, 2328510, 2794212, 2949446, 3104680, 3492765, 3725616, 4424169, 4657020, 5588424, 5898892, 6209360, 6985530, 7373615, 8848338, 9314040, 11176848, 11797784, 13272507, 13971060, 14747230, 17696676, 18628080, 22120845, 23595568, 26545014, 27942120, 28019737, 29494460, 35393352, 44241690, 53090028, 55884240, 56039474, 58988920, 66362535, 70786704, 84059211, 88483380, 106180056, 112078948, 117977840, 132725070, 140098685, 168118422, 176966760, 212360112, 224157896, 252177633, 265450140, 280197370, 336236844, 353933520, 420296055, 448315792, 504355266, 530900280, 560394740, 672473688, 840592110, 1008710532, 1061800560, 1120789480, 1260888165, 1344947376, 1681184220, 2017421064, 2241578960, 2521776330, 3362368440, 4034842128, 5043552660, 6724736880, 10087105320, 20174210640]

約数ペア:

[(1, 20174210640), (2, 10087105320), (3, 6724736880), (4, 5043552660), (5, 4034842128), (6, 3362368440), (8, 2521776330), (9, 2241578960), (10, 2017421064), (12, 1681184220), (15, 1344947376), (16, 1260888165), (18, 1120789480), (19, 1061800560), (20, 1008710532), (24, 840592110), (30, 672473688), (36, 560394740), (38, 530900280), (40, 504355266), (45, 448315792), (48, 420296055), (57, 353933520), (60, 336236844), (72, 280197370), (76, 265450140), (80, 252177633), (90, 224157896), (95, 212360112), (114, 176966760), (120, 168118422), (144, 140098685), (152, 132725070), (171, 117977840), (180, 112078948), (190, 106180056), (228, 88483380), (240, 84059211), (285, 70786704), (304, 66362535), (342, 58988920), (360, 56039474), (361, 55884240), (380, 53090028), (456, 44241690), (570, 35393352), (684, 29494460), (720, 28019737), (722, 27942120), (760, 26545014), (855, 23595568), (912, 22120845), (1083, 18628080), (1140, 17696676), (1368, 14747230), (1444, 13971060), (1520, 13272507), (1710, 11797784), (1805, 11176848), (2166, 9314040), (2280, 8848338), (2736, 7373615), (2888, 6985530), (3249, 6209360), (3420, 5898892), (3610, 5588424), (4332, 4657020), (4560, 4424169), (5415, 3725616), (5776, 3492765), (6498, 3104680), (6840, 2949446), (7220, 2794212), (8664, 2328510), (10830, 1862808), (12996, 1552340), (13680, 1474723), (14440, 1397106), (16245, 1241872), (17328, 1164255), (21660, 931404), (25992, 776170), (28880, 698553), (32490, 620936), (43320, 465702), (51984, 388085), (64980, 310468), (77617, 259920), (86640, 232851), (129960, 155234)]