20188509660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59627}}^1$

素因数の和:59678

約数の個数: 240

約数和(自身を含む): 72727079040

約数和(自身を除く): 52538569380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 810, 836, 855, 891, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1539, 1620, 1710, 1782, 1881, 1980, 2052, 2090, 2508, 2565, 2970, 3078, 3135, 3420, 3564, 3762, 4180, 4455, 5130, 5643, 5940, 6156, 6270, 7524, 7695, 8910, 9405, 10260, 11286, 12540, 15390, 16929, 17820, 18810, 22572, 28215, 30780, 33858, 37620, 56430, 59627, 67716, 84645, 112860, 119254, 169290, 178881, 238508, 298135, 338580, 357762, 536643, 596270, 655897, 715524, 894405, 1073286, 1132913, 1192540, 1311794, 1609929, 1788810, 1967691, 2146572, 2265826, 2623588, 2683215, 3219858, 3279485, 3398739, 3577620, 3935382, 4531652, 4829787, 5366430, 5664565, 5903073, 6439716, 6558970, 6797478, 7870764, 8049645, 9659574, 9838455, 10196217, 10732860, 11329130, 11806146, 12462043, 13117940, 13594956, 16099290, 16993695, 17709219, 19319148, 19676910, 20392434, 22658260, 23612292, 24148935, 24924086, 29515365, 30588651, 32198580, 33987390, 35418438, 37386129, 39353820, 40784868, 48297870, 49848172, 50981085, 53127657, 59030730, 61177302, 62310215, 67974780, 70836876, 74772258, 88546095, 91765953, 96595740, 101962170, 106255314, 112158387, 118061460, 122354604, 124620430, 149544516, 152943255, 177092190, 183531906, 186930645, 203924340, 212510628, 224316774, 249240860, 265638285, 305886510, 336475161, 354184380, 367063812, 373861290, 448633548, 458829765, 531276570, 560791935, 611773020, 672950322, 747722580, 917659530, 1009425483, 1062553140, 1121583870, 1345900644, 1682375805, 1835319060, 2018850966, 2243167740, 3364751610, 4037701932, 5047127415, 6729503220, 10094254830, 20188509660]

約数ペア:

[(1, 20188509660), (2, 10094254830), (3, 6729503220), (4, 5047127415), (5, 4037701932), (6, 3364751610), (9, 2243167740), (10, 2018850966), (11, 1835319060), (12, 1682375805), (15, 1345900644), (18, 1121583870), (19, 1062553140), (20, 1009425483), (22, 917659530), (27, 747722580), (30, 672950322), (33, 611773020), (36, 560791935), (38, 531276570), (44, 458829765), (45, 448633548), (54, 373861290), (55, 367063812), (57, 354184380), (60, 336475161), (66, 305886510), (76, 265638285), (81, 249240860), (90, 224316774), (95, 212510628), (99, 203924340), (108, 186930645), (110, 183531906), (114, 177092190), (132, 152943255), (135, 149544516), (162, 124620430), (165, 122354604), (171, 118061460), (180, 112158387), (190, 106255314), (198, 101962170), (209, 96595740), (220, 91765953), (228, 88546095), (270, 74772258), (285, 70836876), (297, 67974780), (324, 62310215), (330, 61177302), (342, 59030730), (380, 53127657), (396, 50981085), (405, 49848172), (418, 48297870), (495, 40784868), (513, 39353820), (540, 37386129), (570, 35418438), (594, 33987390), (627, 32198580), (660, 30588651), (684, 29515365), (810, 24924086), (836, 24148935), (855, 23612292), (891, 22658260), (990, 20392434), (1026, 19676910), (1045, 19319148), (1140, 17709219), (1188, 16993695), (1254, 16099290), (1485, 13594956), (1539, 13117940), (1620, 12462043), (1710, 11806146), (1782, 11329130), (1881, 10732860), (1980, 10196217), (2052, 9838455), (2090, 9659574), (2508, 8049645), (2565, 7870764), (2970, 6797478), (3078, 6558970), (3135, 6439716), (3420, 5903073), (3564, 5664565), (3762, 5366430), (4180, 4829787), (4455, 4531652), (5130, 3935382), (5643, 3577620), (5940, 3398739), (6156, 3279485), (6270, 3219858), (7524, 2683215), (7695, 2623588), (8910, 2265826), (9405, 2146572), (10260, 1967691), (11286, 1788810), (12540, 1609929), (15390, 1311794), (16929, 1192540), (17820, 1132913), (18810, 1073286), (22572, 894405), (28215, 715524), (30780, 655897), (33858, 596270), (37620, 536643), (56430, 357762), (59627, 338580), (67716, 298135), (84645, 238508), (112860, 178881), (119254, 169290)]