20172625680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{5113}}^1$

素因数の和:6113

約数の個数: 160

約数和(自身を含む): 66295113984

約数和(自身を除く): 46122488304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 967, 1020, 1360, 1934, 2040, 2901, 3868, 4080, 4835, 5113, 5802, 7736, 9670, 10226, 11604, 14505, 15339, 15472, 16439, 19340, 20452, 23208, 25565, 29010, 30678, 32878, 38680, 40904, 46416, 49317, 51130, 58020, 61356, 65756, 76695, 77360, 81808, 82195, 86921, 98634, 102260, 116040, 122712, 131512, 153390, 164390, 173842, 197268, 204520, 232080, 245424, 246585, 260763, 263024, 306780, 328780, 347684, 394536, 409040, 434605, 493170, 521526, 613560, 657560, 695368, 789072, 869210, 986340, 1043052, 1227120, 1303815, 1315120, 1390736, 1738420, 1972680, 2086104, 2607630, 3476840, 3945360, 4172208, 4944271, 5215260, 6953680, 9888542, 10430520, 14832813, 19777084, 20861040, 24721355, 29665626, 39554168, 49442710, 59331252, 74164065, 79108336, 84052607, 98885420, 118662504, 148328130, 168105214, 197770840, 237325008, 252157821, 296656260, 336210428, 395541680, 420263035, 504315642, 593312520, 672420856, 840526070, 1008631284, 1186625040, 1260789105, 1344841712, 1681052140, 2017262568, 2521578210, 3362104280, 4034525136, 5043156420, 6724208560, 10086312840, 20172625680]

約数ペア:

[(1, 20172625680), (2, 10086312840), (3, 6724208560), (4, 5043156420), (5, 4034525136), (6, 3362104280), (8, 2521578210), (10, 2017262568), (12, 1681052140), (15, 1344841712), (16, 1260789105), (17, 1186625040), (20, 1008631284), (24, 840526070), (30, 672420856), (34, 593312520), (40, 504315642), (48, 420263035), (51, 395541680), (60, 336210428), (68, 296656260), (80, 252157821), (85, 237325008), (102, 197770840), (120, 168105214), (136, 148328130), (170, 118662504), (204, 98885420), (240, 84052607), (255, 79108336), (272, 74164065), (340, 59331252), (408, 49442710), (510, 39554168), (680, 29665626), (816, 24721355), (967, 20861040), (1020, 19777084), (1360, 14832813), (1934, 10430520), (2040, 9888542), (2901, 6953680), (3868, 5215260), (4080, 4944271), (4835, 4172208), (5113, 3945360), (5802, 3476840), (7736, 2607630), (9670, 2086104), (10226, 1972680), (11604, 1738420), (14505, 1390736), (15339, 1315120), (15472, 1303815), (16439, 1227120), (19340, 1043052), (20452, 986340), (23208, 869210), (25565, 789072), (29010, 695368), (30678, 657560), (32878, 613560), (38680, 521526), (40904, 493170), (46416, 434605), (49317, 409040), (51130, 394536), (58020, 347684), (61356, 328780), (65756, 306780), (76695, 263024), (77360, 260763), (81808, 246585), (82195, 245424), (86921, 232080), (98634, 204520), (102260, 197268), (116040, 173842), (122712, 164390), (131512, 153390)]