20244830800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{3671}}^1$

素因数の和:4517

約数の個数: 120

約数和(自身を含む): 51576823872

約数和(自身を除く): 31331993072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 811, 850, 1360, 1622, 1700, 3244, 3400, 3671, 4055, 6488, 6800, 7342, 8110, 12976, 13787, 14684, 16220, 18355, 20275, 27574, 29368, 32440, 36710, 40550, 55148, 58736, 62407, 64880, 68935, 73420, 81100, 91775, 110296, 124814, 137870, 146840, 162200, 183550, 220592, 249628, 275740, 293680, 312035, 324400, 344675, 367100, 499256, 551480, 624070, 689350, 734200, 998512, 1102960, 1248140, 1378700, 1468400, 1560175, 2496280, 2757400, 2977181, 3120350, 4992560, 5514800, 5954362, 6240700, 11908724, 12481400, 14885905, 23817448, 24962800, 29771810, 47634896, 50612077, 59543620, 74429525, 101224154, 119087240, 148859050, 202448308, 238174480, 253060385, 297718100, 404896616, 506120770, 595436200, 809793232, 1012241540, 1190872400, 1265301925, 2024483080, 2530603850, 4048966160, 5061207700, 10122415400, 20244830800]

約数ペア:

[(1, 20244830800), (2, 10122415400), (4, 5061207700), (5, 4048966160), (8, 2530603850), (10, 2024483080), (16, 1265301925), (17, 1190872400), (20, 1012241540), (25, 809793232), (34, 595436200), (40, 506120770), (50, 404896616), (68, 297718100), (80, 253060385), (85, 238174480), (100, 202448308), (136, 148859050), (170, 119087240), (200, 101224154), (272, 74429525), (340, 59543620), (400, 50612077), (425, 47634896), (680, 29771810), (811, 24962800), (850, 23817448), (1360, 14885905), (1622, 12481400), (1700, 11908724), (3244, 6240700), (3400, 5954362), (3671, 5514800), (4055, 4992560), (6488, 3120350), (6800, 2977181), (7342, 2757400), (8110, 2496280), (12976, 1560175), (13787, 1468400), (14684, 1378700), (16220, 1248140), (18355, 1102960), (20275, 998512), (27574, 734200), (29368, 689350), (32440, 624070), (36710, 551480), (40550, 499256), (55148, 367100), (58736, 344675), (62407, 324400), (64880, 312035), (68935, 293680), (73420, 275740), (81100, 249628), (91775, 220592), (110296, 183550), (124814, 162200), (137870, 146840)]