2018071020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7639}}^1$

素因数の和:7712

約数の個数: 192

約数和(自身を含む): 7023421440

約数和(自身を除く): 5005350420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 222, 238, 255, 259, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 629, 714, 740, 777, 1020, 1036, 1110, 1190, 1258, 1295, 1428, 1554, 1785, 1887, 2220, 2380, 2516, 2590, 3108, 3145, 3570, 3774, 3885, 4403, 5180, 6290, 7140, 7548, 7639, 7770, 8806, 9435, 12580, 13209, 15278, 15540, 17612, 18870, 22015, 22917, 26418, 30556, 37740, 38195, 44030, 45834, 52836, 53473, 66045, 76390, 88060, 91668, 106946, 114585, 129863, 132090, 152780, 160419, 213892, 229170, 259726, 264180, 267365, 282643, 320838, 389589, 458340, 519452, 534730, 565286, 641676, 649315, 779178, 802095, 847929, 909041, 1069460, 1130572, 1298630, 1413215, 1558356, 1604190, 1695858, 1818082, 1947945, 1978501, 2597260, 2727123, 2826430, 3208380, 3391716, 3636164, 3895890, 3957002, 4239645, 4545205, 4804931, 5454246, 5652860, 5935503, 7791780, 7914004, 8479290, 9090410, 9609862, 9892505, 10908492, 11871006, 13635615, 14414793, 16958580, 18180820, 19219724, 19785010, 23742012, 24024655, 27271230, 28829586, 29677515, 33634517, 39570020, 48049310, 54542460, 57659172, 59355030, 67269034, 72073965, 96098620, 100903551, 118710060, 134538068, 144147930, 168172585, 201807102, 288295860, 336345170, 403614204, 504517755, 672690340, 1009035510, 2018071020]

約数ペア:

[(1, 2018071020), (2, 1009035510), (3, 672690340), (4, 504517755), (5, 403614204), (6, 336345170), (7, 288295860), (10, 201807102), (12, 168172585), (14, 144147930), (15, 134538068), (17, 118710060), (20, 100903551), (21, 96098620), (28, 72073965), (30, 67269034), (34, 59355030), (35, 57659172), (37, 54542460), (42, 48049310), (51, 39570020), (60, 33634517), (68, 29677515), (70, 28829586), (74, 27271230), (84, 24024655), (85, 23742012), (102, 19785010), (105, 19219724), (111, 18180820), (119, 16958580), (140, 14414793), (148, 13635615), (170, 11871006), (185, 10908492), (204, 9892505), (210, 9609862), (222, 9090410), (238, 8479290), (255, 7914004), (259, 7791780), (340, 5935503), (357, 5652860), (370, 5454246), (420, 4804931), (444, 4545205), (476, 4239645), (510, 3957002), (518, 3895890), (555, 3636164), (595, 3391716), (629, 3208380), (714, 2826430), (740, 2727123), (777, 2597260), (1020, 1978501), (1036, 1947945), (1110, 1818082), (1190, 1695858), (1258, 1604190), (1295, 1558356), (1428, 1413215), (1554, 1298630), (1785, 1130572), (1887, 1069460), (2220, 909041), (2380, 847929), (2516, 802095), (2590, 779178), (3108, 649315), (3145, 641676), (3570, 565286), (3774, 534730), (3885, 519452), (4403, 458340), (5180, 389589), (6290, 320838), (7140, 282643), (7548, 267365), (7639, 264180), (7770, 259726), (8806, 229170), (9435, 213892), (12580, 160419), (13209, 152780), (15278, 132090), (15540, 129863), (17612, 114585), (18870, 106946), (22015, 91668), (22917, 88060), (26418, 76390), (30556, 66045), (37740, 53473), (38195, 52836), (44030, 45834)]