20176639860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:1082

約数の個数: 192

約数和(自身を含む): 61599670272

約数和(自身を除く): 41423030412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 353, 381, 390, 508, 577, 635, 706, 762, 780, 1059, 1154, 1270, 1412, 1524, 1651, 1731, 1765, 1905, 2118, 2308, 2540, 2885, 3302, 3462, 3530, 3810, 4236, 4589, 4953, 5295, 5770, 6604, 6924, 7060, 7501, 7620, 8255, 8655, 9178, 9906, 10590, 11540, 13767, 15002, 16510, 17310, 18356, 19812, 21180, 22503, 22945, 24765, 27534, 30004, 33020, 34620, 37505, 44831, 45006, 45890, 49530, 55068, 68835, 73279, 75010, 89662, 90012, 91780, 99060, 112515, 134493, 137670, 146558, 150020, 179324, 203681, 219837, 224155, 225030, 268986, 275340, 293116, 366395, 407362, 439674, 448310, 450060, 537972, 582803, 611043, 672465, 732790, 814724, 879348, 896620, 952627, 1018405, 1099185, 1165606, 1222086, 1344930, 1465580, 1748409, 1905254, 2036810, 2198370, 2331212, 2444172, 2647853, 2689860, 2857881, 2914015, 3055215, 3496818, 3810508, 4073620, 4396740, 4763135, 5295706, 5715762, 5828030, 6110430, 6993636, 7943559, 8742045, 9526270, 10591412, 11431524, 11656060, 12220860, 13239265, 14289405, 15887118, 17484090, 19052540, 25867487, 26478530, 28578810, 31774236, 34968180, 39717795, 51734974, 52957060, 57157620, 77602461, 79435590, 103469948, 129337435, 155204922, 158871180, 258674870, 310409844, 336277331, 388012305, 517349740, 672554662, 776024610, 1008831993, 1345109324, 1552049220, 1681386655, 2017663986, 3362773310, 4035327972, 5044159965, 6725546620, 10088319930, 20176639860]

約数ペア:

[(1, 20176639860), (2, 10088319930), (3, 6725546620), (4, 5044159965), (5, 4035327972), (6, 3362773310), (10, 2017663986), (12, 1681386655), (13, 1552049220), (15, 1345109324), (20, 1008831993), (26, 776024610), (30, 672554662), (39, 517349740), (52, 388012305), (60, 336277331), (65, 310409844), (78, 258674870), (127, 158871180), (130, 155204922), (156, 129337435), (195, 103469948), (254, 79435590), (260, 77602461), (353, 57157620), (381, 52957060), (390, 51734974), (508, 39717795), (577, 34968180), (635, 31774236), (706, 28578810), (762, 26478530), (780, 25867487), (1059, 19052540), (1154, 17484090), (1270, 15887118), (1412, 14289405), (1524, 13239265), (1651, 12220860), (1731, 11656060), (1765, 11431524), (1905, 10591412), (2118, 9526270), (2308, 8742045), (2540, 7943559), (2885, 6993636), (3302, 6110430), (3462, 5828030), (3530, 5715762), (3810, 5295706), (4236, 4763135), (4589, 4396740), (4953, 4073620), (5295, 3810508), (5770, 3496818), (6604, 3055215), (6924, 2914015), (7060, 2857881), (7501, 2689860), (7620, 2647853), (8255, 2444172), (8655, 2331212), (9178, 2198370), (9906, 2036810), (10590, 1905254), (11540, 1748409), (13767, 1465580), (15002, 1344930), (16510, 1222086), (17310, 1165606), (18356, 1099185), (19812, 1018405), (21180, 952627), (22503, 896620), (22945, 879348), (24765, 814724), (27534, 732790), (30004, 672465), (33020, 611043), (34620, 582803), (37505, 537972), (44831, 450060), (45006, 448310), (45890, 439674), (49530, 407362), (55068, 366395), (68835, 293116), (73279, 275340), (75010, 268986), (89662, 225030), (90012, 224155), (91780, 219837), (99060, 203681), (112515, 179324), (134493, 150020), (137670, 146558)]