20215089600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{7561}}^1$

素因数の和:8143

約数の個数: 168

約数和(自身を含む): 66450197808

約数和(自身を除く): 46235108208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 557, 600, 800, 960, 1114, 1200, 1600, 1671, 2228, 2400, 2785, 3342, 4456, 4800, 5570, 6684, 7561, 8355, 8912, 11140, 13368, 13925, 15122, 16710, 17824, 22280, 22683, 26736, 27850, 30244, 33420, 35648, 37805, 41775, 44560, 45366, 53472, 55700, 60488, 66840, 75610, 83550, 89120, 90732, 106944, 111400, 113415, 120976, 133680, 151220, 167100, 178240, 181464, 189025, 222800, 226830, 241952, 267360, 302440, 334200, 362928, 378050, 445600, 453660, 483904, 534720, 567075, 604880, 668400, 725856, 756100, 891200, 907320, 1134150, 1209760, 1336800, 1451712, 1512200, 1814640, 2268300, 2419520, 2673600, 3024400, 3629280, 4211477, 4536600, 6048800, 7258560, 8422954, 9073200, 12097600, 12634431, 16845908, 18146400, 21057385, 25268862, 33691816, 36292800, 42114770, 50537724, 63172155, 67383632, 84229540, 101075448, 105286925, 126344310, 134767264, 168459080, 202150896, 210573850, 252688620, 269534528, 315860775, 336918160, 404301792, 421147700, 505377240, 631721550, 673836320, 808603584, 842295400, 1010754480, 1263443100, 1347672640, 1684590800, 2021508960, 2526886200, 3369181600, 4043017920, 5053772400, 6738363200, 10107544800, 20215089600]

約数ペア:

[(1, 20215089600), (2, 10107544800), (3, 6738363200), (4, 5053772400), (5, 4043017920), (6, 3369181600), (8, 2526886200), (10, 2021508960), (12, 1684590800), (15, 1347672640), (16, 1263443100), (20, 1010754480), (24, 842295400), (25, 808603584), (30, 673836320), (32, 631721550), (40, 505377240), (48, 421147700), (50, 404301792), (60, 336918160), (64, 315860775), (75, 269534528), (80, 252688620), (96, 210573850), (100, 202150896), (120, 168459080), (150, 134767264), (160, 126344310), (192, 105286925), (200, 101075448), (240, 84229540), (300, 67383632), (320, 63172155), (400, 50537724), (480, 42114770), (557, 36292800), (600, 33691816), (800, 25268862), (960, 21057385), (1114, 18146400), (1200, 16845908), (1600, 12634431), (1671, 12097600), (2228, 9073200), (2400, 8422954), (2785, 7258560), (3342, 6048800), (4456, 4536600), (4800, 4211477), (5570, 3629280), (6684, 3024400), (7561, 2673600), (8355, 2419520), (8912, 2268300), (11140, 1814640), (13368, 1512200), (13925, 1451712), (15122, 1336800), (16710, 1209760), (17824, 1134150), (22280, 907320), (22683, 891200), (26736, 756100), (27850, 725856), (30244, 668400), (33420, 604880), (35648, 567075), (37805, 534720), (41775, 483904), (44560, 453660), (45366, 445600), (53472, 378050), (55700, 362928), (60488, 334200), (66840, 302440), (75610, 267360), (83550, 241952), (89120, 226830), (90732, 222800), (106944, 189025), (111400, 181464), (113415, 178240), (120976, 167100), (133680, 151220)]