20302590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 66189312

約数和(自身を除く): 45886722

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 47, 51, 55, 66, 70, 77, 85, 94, 102, 105, 110, 119, 121, 141, 154, 165, 170, 187, 210, 231, 235, 238, 242, 255, 282, 329, 330, 357, 363, 374, 385, 462, 470, 510, 517, 561, 595, 605, 658, 705, 714, 726, 770, 799, 847, 935, 987, 1034, 1122, 1155, 1190, 1210, 1309, 1410, 1551, 1598, 1645, 1694, 1785, 1815, 1870, 1974, 2057, 2310, 2397, 2541, 2585, 2618, 2805, 3102, 3290, 3570, 3619, 3630, 3927, 3995, 4114, 4235, 4794, 4935, 5082, 5170, 5593, 5610, 5687, 6171, 6545, 7238, 7755, 7854, 7990, 8470, 8789, 9870, 10285, 10857, 11186, 11374, 11985, 12342, 12705, 13090, 14399, 15510, 16779, 17061, 17578, 18095, 19635, 20570, 21714, 23970, 25410, 26367, 27965, 28435, 28798, 30855, 33558, 34122, 36190, 39270, 39809, 43197, 43945, 52734, 54285, 55930, 56870, 61523, 61710, 71995, 79618, 83895, 85305, 86394, 87890, 96679, 108570, 119427, 123046, 131835, 143990, 167790, 170610, 184569, 193358, 199045, 215985, 238854, 263670, 290037, 307615, 369138, 398090, 431970, 483395, 580074, 597135, 615230, 676753, 922845, 966790, 1194270, 1353506, 1450185, 1845690, 2030259, 2900370, 3383765, 4060518, 6767530, 10151295, 20302590]

約数ペア:

[(1, 20302590), (2, 10151295), (3, 6767530), (5, 4060518), (6, 3383765), (7, 2900370), (10, 2030259), (11, 1845690), (14, 1450185), (15, 1353506), (17, 1194270), (21, 966790), (22, 922845), (30, 676753), (33, 615230), (34, 597135), (35, 580074), (42, 483395), (47, 431970), (51, 398090), (55, 369138), (66, 307615), (70, 290037), (77, 263670), (85, 238854), (94, 215985), (102, 199045), (105, 193358), (110, 184569), (119, 170610), (121, 167790), (141, 143990), (154, 131835), (165, 123046), (170, 119427), (187, 108570), (210, 96679), (231, 87890), (235, 86394), (238, 85305), (242, 83895), (255, 79618), (282, 71995), (329, 61710), (330, 61523), (357, 56870), (363, 55930), (374, 54285), (385, 52734), (462, 43945), (470, 43197), (510, 39809), (517, 39270), (561, 36190), (595, 34122), (605, 33558), (658, 30855), (705, 28798), (714, 28435), (726, 27965), (770, 26367), (799, 25410), (847, 23970), (935, 21714), (987, 20570), (1034, 19635), (1122, 18095), (1155, 17578), (1190, 17061), (1210, 16779), (1309, 15510), (1410, 14399), (1551, 13090), (1598, 12705), (1645, 12342), (1694, 11985), (1785, 11374), (1815, 11186), (1870, 10857), (1974, 10285), (2057, 9870), (2310, 8789), (2397, 8470), (2541, 7990), (2585, 7854), (2618, 7755), (2805, 7238), (3102, 6545), (3290, 6171), (3570, 5687), (3619, 5610), (3630, 5593), (3927, 5170), (3995, 5082), (4114, 4935), (4235, 4794)]