20216928270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{186211}}^1$

素因数の和:186286

約数の個数: 128

約数和(自身を含む): 61780672512

約数和(自身を除く): 41563744242

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 77, 94, 105, 110, 141, 154, 165, 210, 231, 235, 282, 329, 330, 385, 462, 470, 517, 658, 705, 770, 987, 1034, 1155, 1410, 1551, 1645, 1974, 2310, 2585, 3102, 3290, 3619, 4935, 5170, 7238, 7755, 9870, 10857, 15510, 18095, 21714, 36190, 54285, 108570, 186211, 372422, 558633, 931055, 1117266, 1303477, 1862110, 2048321, 2606954, 2793165, 3910431, 4096642, 5586330, 6144963, 6517385, 7820862, 8751917, 10241605, 12289926, 13034770, 14338247, 17503834, 19552155, 20483210, 26255751, 28676494, 30724815, 39104310, 43014741, 43759585, 52511502, 61263419, 61449630, 71691235, 86029482, 87519170, 96271087, 122526838, 131278755, 143382470, 183790257, 192542174, 215073705, 262557510, 288813261, 306317095, 367580514, 430147410, 481355435, 577626522, 612634190, 673897609, 918951285, 962710870, 1347795218, 1444066305, 1837902570, 2021692827, 2888132610, 3369488045, 4043385654, 6738976090, 10108464135, 20216928270]

約数ペア:

[(1, 20216928270), (2, 10108464135), (3, 6738976090), (5, 4043385654), (6, 3369488045), (7, 2888132610), (10, 2021692827), (11, 1837902570), (14, 1444066305), (15, 1347795218), (21, 962710870), (22, 918951285), (30, 673897609), (33, 612634190), (35, 577626522), (42, 481355435), (47, 430147410), (55, 367580514), (66, 306317095), (70, 288813261), (77, 262557510), (94, 215073705), (105, 192542174), (110, 183790257), (141, 143382470), (154, 131278755), (165, 122526838), (210, 96271087), (231, 87519170), (235, 86029482), (282, 71691235), (329, 61449630), (330, 61263419), (385, 52511502), (462, 43759585), (470, 43014741), (517, 39104310), (658, 30724815), (705, 28676494), (770, 26255751), (987, 20483210), (1034, 19552155), (1155, 17503834), (1410, 14338247), (1551, 13034770), (1645, 12289926), (1974, 10241605), (2310, 8751917), (2585, 7820862), (3102, 6517385), (3290, 6144963), (3619, 5586330), (4935, 4096642), (5170, 3910431), (7238, 2793165), (7755, 2606954), (9870, 2048321), (10857, 1862110), (15510, 1303477), (18095, 1117266), (21714, 931055), (36190, 558633), (54285, 372422), (108570, 186211)]