201810400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 607461120

約数和(自身を除く): 405650720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 25, 32, 34, 38, 40, 44, 50, 55, 68, 71, 76, 80, 85, 88, 95, 100, 110, 136, 142, 152, 160, 170, 176, 187, 190, 200, 209, 220, 272, 275, 284, 304, 323, 340, 352, 355, 374, 380, 400, 418, 425, 440, 475, 544, 550, 568, 608, 646, 680, 710, 748, 760, 781, 800, 836, 850, 880, 935, 950, 1045, 1100, 1136, 1207, 1292, 1349, 1360, 1420, 1496, 1520, 1562, 1615, 1672, 1700, 1760, 1775, 1870, 1900, 2090, 2200, 2272, 2414, 2584, 2698, 2720, 2840, 2992, 3040, 3124, 3230, 3344, 3400, 3550, 3553, 3740, 3800, 3905, 4180, 4400, 4675, 4828, 5168, 5225, 5396, 5680, 5984, 6035, 6248, 6460, 6688, 6745, 6800, 7100, 7106, 7480, 7600, 7810, 8075, 8360, 8800, 9350, 9656, 10336, 10450, 10792, 11360, 12070, 12496, 12920, 13277, 13490, 13600, 14200, 14212, 14839, 14960, 15200, 15620, 16150, 16720, 17765, 18700, 19312, 19525, 20900, 21584, 22933, 24140, 24992, 25840, 26554, 26980, 28400, 28424, 29678, 29920, 30175, 31240, 32300, 33440, 33725, 35530, 37400, 38624, 39050, 41800, 43168, 45866, 48280, 51680, 53108, 53960, 56800, 56848, 59356, 60350, 62480, 64600, 66385, 67450, 71060, 74195, 74800, 78100, 83600, 88825, 91732, 96560, 106216, 107920, 113696, 114665, 118712, 120700, 124960, 129200, 132770, 134900, 142120, 148390, 149600, 156200, 167200, 177650, 183464, 193120, 212432, 215840, 229330, 237424, 241400, 252263, 258400, 265540, 269800, 284240, 296780, 312400, 331925, 355300, 366928, 370975, 424864, 458660, 474848, 482800, 504526, 531080, 539600, 568480, 573325, 593560, 624800, 663850, 710600, 733856, 741950, 917320, 965600, 1009052, 1062160, 1079200, 1146650, 1187120, 1261315, 1327700, 1421200, 1483900, 1834640, 2018104, 2124320, 2293300, 2374240, 2522630, 2655400, 2842400, 2967800, 3669280, 4036208, 4586600, 5045260, 5310800, 5935600, 6306575, 8072416, 9173200, 10090520, 10621600, 11871200, 12613150, 18346400, 20181040, 25226300, 40362080, 50452600, 100905200, 201810400]

約数ペア:

[(1, 201810400), (2, 100905200), (4, 50452600), (5, 40362080), (8, 25226300), (10, 20181040), (11, 18346400), (16, 12613150), (17, 11871200), (19, 10621600), (20, 10090520), (22, 9173200), (25, 8072416), (32, 6306575), (34, 5935600), (38, 5310800), (40, 5045260), (44, 4586600), (50, 4036208), (55, 3669280), (68, 2967800), (71, 2842400), (76, 2655400), (80, 2522630), (85, 2374240), (88, 2293300), (95, 2124320), (100, 2018104), (110, 1834640), (136, 1483900), (142, 1421200), (152, 1327700), (160, 1261315), (170, 1187120), (176, 1146650), (187, 1079200), (190, 1062160), (200, 1009052), (209, 965600), (220, 917320), (272, 741950), (275, 733856), (284, 710600), (304, 663850), (323, 624800), (340, 593560), (352, 573325), (355, 568480), (374, 539600), (380, 531080), (400, 504526), (418, 482800), (425, 474848), (440, 458660), (475, 424864), (544, 370975), (550, 366928), (568, 355300), (608, 331925), (646, 312400), (680, 296780), (710, 284240), (748, 269800), (760, 265540), (781, 258400), (800, 252263), (836, 241400), (850, 237424), (880, 229330), (935, 215840), (950, 212432), (1045, 193120), (1100, 183464), (1136, 177650), (1207, 167200), (1292, 156200), (1349, 149600), (1360, 148390), (1420, 142120), (1496, 134900), (1520, 132770), (1562, 129200), (1615, 124960), (1672, 120700), (1700, 118712), (1760, 114665), (1775, 113696), (1870, 107920), (1900, 106216), (2090, 96560), (2200, 91732), (2272, 88825), (2414, 83600), (2584, 78100), (2698, 74800), (2720, 74195), (2840, 71060), (2992, 67450), (3040, 66385), (3124, 64600), (3230, 62480), (3344, 60350), (3400, 59356), (3550, 56848), (3553, 56800), (3740, 53960), (3800, 53108), (3905, 51680), (4180, 48280), (4400, 45866), (4675, 43168), (4828, 41800), (5168, 39050), (5225, 38624), (5396, 37400), (5680, 35530), (5984, 33725), (6035, 33440), (6248, 32300), (6460, 31240), (6688, 30175), (6745, 29920), (6800, 29678), (7100, 28424), (7106, 28400), (7480, 26980), (7600, 26554), (7810, 25840), (8075, 24992), (8360, 24140), (8800, 22933), (9350, 21584), (9656, 20900), (10336, 19525), (10450, 19312), (10792, 18700), (11360, 17765), (12070, 16720), (12496, 16150), (12920, 15620), (13277, 15200), (13490, 14960), (13600, 14839), (14200, 14212)]