208165140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6803

約数の個数: 120

約数和(自身を含む): 687492960

約数和(自身を除く): 479327820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6763, 7695, 10260, 13526, 15390, 20289, 27052, 30780, 33815, 40578, 60867, 67630, 81156, 101445, 121734, 128497, 135260, 182601, 202890, 243468, 256994, 304335, 365202, 385491, 405780, 513988, 547803, 608670, 642485, 730404, 770982, 913005, 1095606, 1156473, 1217340, 1284970, 1541964, 1826010, 1927455, 2191212, 2312946, 2569940, 2739015, 3469419, 3652020, 3854910, 4625892, 5478030, 5782365, 6938838, 7709820, 10408257, 10956060, 11564730, 13877676, 17347095, 20816514, 23129460, 34694190, 41633028, 52041285, 69388380, 104082570, 208165140]

約数ペア:

[(1, 208165140), (2, 104082570), (3, 69388380), (4, 52041285), (5, 41633028), (6, 34694190), (9, 23129460), (10, 20816514), (12, 17347095), (15, 13877676), (18, 11564730), (19, 10956060), (20, 10408257), (27, 7709820), (30, 6938838), (36, 5782365), (38, 5478030), (45, 4625892), (54, 3854910), (57, 3652020), (60, 3469419), (76, 2739015), (81, 2569940), (90, 2312946), (95, 2191212), (108, 1927455), (114, 1826010), (135, 1541964), (162, 1284970), (171, 1217340), (180, 1156473), (190, 1095606), (228, 913005), (270, 770982), (285, 730404), (324, 642485), (342, 608670), (380, 547803), (405, 513988), (513, 405780), (540, 385491), (570, 365202), (684, 304335), (810, 256994), (855, 243468), (1026, 202890), (1140, 182601), (1539, 135260), (1620, 128497), (1710, 121734), (2052, 101445), (2565, 81156), (3078, 67630), (3420, 60867), (5130, 40578), (6156, 33815), (6763, 30780), (7695, 27052), (10260, 20289), (13526, 15390)]