20184501795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 35831808000

約数和(自身を除く): 15647306205

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 89, 127, 141, 149, 235, 255, 267, 381, 445, 447, 635, 705, 745, 799, 1335, 1513, 1905, 2159, 2235, 2397, 2533, 3995, 4183, 4539, 5969, 6477, 7003, 7565, 7599, 10795, 11303, 11985, 12549, 12665, 13261, 17907, 18923, 20915, 21009, 22695, 29845, 32385, 33909, 35015, 37995, 39783, 56515, 56769, 62745, 66305, 71111, 89535, 94615, 101473, 105045, 119051, 169545, 192151, 198915, 213333, 225437, 283845, 304419, 321691, 355555, 357153, 507365, 531241, 576453, 595255, 623267, 676311, 889381, 960755, 965073, 1066665, 1127185, 1522095, 1593723, 1608455, 1684147, 1785765, 1869801, 2656205, 2668143, 2882265, 3116335, 3381555, 4446905, 4825365, 5052441, 7968615, 8420735, 9031097, 9349005, 10595539, 13340715, 15119477, 25262205, 27093291, 28630499, 31786617, 45155485, 45358431, 52977695, 75597385, 79154909, 85891497, 135466455, 143152495, 158933085, 226792155, 237464727, 395774545, 429457485, 1187323635, 1345633453, 4036900359, 6728167265, 20184501795]

約数ペア:

[(1, 20184501795), (3, 6728167265), (5, 4036900359), (15, 1345633453), (17, 1187323635), (47, 429457485), (51, 395774545), (85, 237464727), (89, 226792155), (127, 158933085), (141, 143152495), (149, 135466455), (235, 85891497), (255, 79154909), (267, 75597385), (381, 52977695), (445, 45358431), (447, 45155485), (635, 31786617), (705, 28630499), (745, 27093291), (799, 25262205), (1335, 15119477), (1513, 13340715), (1905, 10595539), (2159, 9349005), (2235, 9031097), (2397, 8420735), (2533, 7968615), (3995, 5052441), (4183, 4825365), (4539, 4446905), (5969, 3381555), (6477, 3116335), (7003, 2882265), (7565, 2668143), (7599, 2656205), (10795, 1869801), (11303, 1785765), (11985, 1684147), (12549, 1608455), (12665, 1593723), (13261, 1522095), (17907, 1127185), (18923, 1066665), (20915, 965073), (21009, 960755), (22695, 889381), (29845, 676311), (32385, 623267), (33909, 595255), (35015, 576453), (37995, 531241), (39783, 507365), (56515, 357153), (56769, 355555), (62745, 321691), (66305, 304419), (71111, 283845), (89535, 225437), (94615, 213333), (101473, 198915), (105045, 192151), (119051, 169545)]