20218620030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{153067}}^1$

素因数の和:153138

約数の個数: 128

約数和(自身を含む): 60306342912

約数和(自身を除く): 40087722882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 37, 42, 51, 70, 74, 85, 102, 105, 111, 119, 170, 185, 210, 222, 238, 255, 259, 357, 370, 510, 518, 555, 595, 629, 714, 777, 1110, 1190, 1258, 1295, 1554, 1785, 1887, 2590, 3145, 3570, 3774, 3885, 4403, 6290, 7770, 8806, 9435, 13209, 18870, 22015, 26418, 44030, 66045, 132090, 153067, 306134, 459201, 765335, 918402, 1071469, 1530670, 2142938, 2296005, 2602139, 3214407, 4592010, 5204278, 5357345, 5663479, 6428814, 7806417, 10714690, 11326958, 13010695, 15612834, 16072035, 16990437, 18214973, 26021390, 28317395, 32144070, 33980874, 36429946, 39032085, 39644353, 54644919, 56634790, 78064170, 79288706, 84952185, 91074865, 96279143, 109289838, 118933059, 169904370, 182149730, 192558286, 198221765, 237866118, 273224595, 288837429, 396443530, 481395715, 546449190, 577674858, 594665295, 673954001, 962791430, 1189330590, 1347908002, 1444187145, 2021862003, 2888374290, 3369770005, 4043724006, 6739540010, 10109310015, 20218620030]

約数ペア:

[(1, 20218620030), (2, 10109310015), (3, 6739540010), (5, 4043724006), (6, 3369770005), (7, 2888374290), (10, 2021862003), (14, 1444187145), (15, 1347908002), (17, 1189330590), (21, 962791430), (30, 673954001), (34, 594665295), (35, 577674858), (37, 546449190), (42, 481395715), (51, 396443530), (70, 288837429), (74, 273224595), (85, 237866118), (102, 198221765), (105, 192558286), (111, 182149730), (119, 169904370), (170, 118933059), (185, 109289838), (210, 96279143), (222, 91074865), (238, 84952185), (255, 79288706), (259, 78064170), (357, 56634790), (370, 54644919), (510, 39644353), (518, 39032085), (555, 36429946), (595, 33980874), (629, 32144070), (714, 28317395), (777, 26021390), (1110, 18214973), (1190, 16990437), (1258, 16072035), (1295, 15612834), (1554, 13010695), (1785, 11326958), (1887, 10714690), (2590, 7806417), (3145, 6428814), (3570, 5663479), (3774, 5357345), (3885, 5204278), (4403, 4592010), (6290, 3214407), (7770, 2602139), (8806, 2296005), (9435, 2142938), (13209, 1530670), (18870, 1071469), (22015, 918402), (26418, 765335), (44030, 459201), (66045, 306134), (132090, 153067)]