20186200020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{5281}}^1$

素因数の和:5798

約数の個数: 192

約数和(自身を含む): 68150476800

約数和(自身を除く): 47964276780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 479, 532, 570, 665, 798, 958, 1140, 1330, 1437, 1596, 1916, 1995, 2395, 2660, 2874, 3353, 3990, 4790, 5281, 5748, 6706, 7185, 7980, 9101, 9580, 10059, 10562, 13412, 14370, 15843, 16765, 18202, 20118, 21124, 26405, 27303, 28740, 31686, 33530, 36404, 36967, 40236, 45505, 50295, 52810, 54606, 63372, 63707, 67060, 73934, 79215, 91010, 100339, 100590, 105620, 109212, 110901, 127414, 136515, 147868, 158430, 182020, 184835, 191121, 200678, 201180, 221802, 254828, 273030, 301017, 316860, 318535, 369670, 382242, 401356, 443604, 501695, 546060, 554505, 602034, 637070, 702373, 739340, 764484, 955605, 1003390, 1109010, 1204068, 1274140, 1404746, 1505085, 1911210, 2006780, 2107119, 2218020, 2529599, 2809492, 3010170, 3511865, 3822420, 4214238, 5059198, 6020340, 7023730, 7588797, 8428476, 10118396, 10535595, 12647995, 14047460, 15177594, 17707193, 21071190, 25295990, 30355188, 35414386, 37943985, 42142380, 48062381, 50591980, 53121579, 70828772, 75887970, 88535965, 96124762, 106243158, 144187143, 151775940, 177071930, 192249524, 212486316, 240311905, 265607895, 288374286, 336436667, 354143860, 480623810, 531215790, 576748572, 672873334, 720935715, 961247620, 1009310001, 1062431580, 1345746668, 1441871430, 1682183335, 2018620002, 2883742860, 3364366670, 4037240004, 5046550005, 6728733340, 10093100010, 20186200020]

約数ペア:

[(1, 20186200020), (2, 10093100010), (3, 6728733340), (4, 5046550005), (5, 4037240004), (6, 3364366670), (7, 2883742860), (10, 2018620002), (12, 1682183335), (14, 1441871430), (15, 1345746668), (19, 1062431580), (20, 1009310001), (21, 961247620), (28, 720935715), (30, 672873334), (35, 576748572), (38, 531215790), (42, 480623810), (57, 354143860), (60, 336436667), (70, 288374286), (76, 265607895), (84, 240311905), (95, 212486316), (105, 192249524), (114, 177071930), (133, 151775940), (140, 144187143), (190, 106243158), (210, 96124762), (228, 88535965), (266, 75887970), (285, 70828772), (380, 53121579), (399, 50591980), (420, 48062381), (479, 42142380), (532, 37943985), (570, 35414386), (665, 30355188), (798, 25295990), (958, 21071190), (1140, 17707193), (1330, 15177594), (1437, 14047460), (1596, 12647995), (1916, 10535595), (1995, 10118396), (2395, 8428476), (2660, 7588797), (2874, 7023730), (3353, 6020340), (3990, 5059198), (4790, 4214238), (5281, 3822420), (5748, 3511865), (6706, 3010170), (7185, 2809492), (7980, 2529599), (9101, 2218020), (9580, 2107119), (10059, 2006780), (10562, 1911210), (13412, 1505085), (14370, 1404746), (15843, 1274140), (16765, 1204068), (18202, 1109010), (20118, 1003390), (21124, 955605), (26405, 764484), (27303, 739340), (28740, 702373), (31686, 637070), (33530, 602034), (36404, 554505), (36967, 546060), (40236, 501695), (45505, 443604), (50295, 401356), (52810, 382242), (54606, 369670), (63372, 318535), (63707, 316860), (67060, 301017), (73934, 273030), (79215, 254828), (91010, 221802), (100339, 201180), (100590, 200678), (105620, 191121), (109212, 184835), (110901, 182020), (127414, 158430), (136515, 147868)]