220369980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 701084160

約数和(自身を除く): 480714180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 83, 85, 95, 102, 114, 137, 166, 170, 190, 204, 228, 249, 255, 274, 285, 323, 332, 340, 380, 411, 415, 498, 510, 548, 570, 646, 685, 822, 830, 969, 996, 1020, 1140, 1245, 1292, 1370, 1411, 1577, 1615, 1644, 1660, 1938, 2055, 2329, 2490, 2603, 2740, 2822, 3154, 3230, 3876, 4110, 4233, 4658, 4731, 4845, 4980, 5206, 5644, 6308, 6460, 6987, 7055, 7809, 7885, 8220, 8466, 9316, 9462, 9690, 10412, 11371, 11645, 13015, 13974, 14110, 15618, 15770, 16932, 18924, 19380, 21165, 22742, 23290, 23655, 26030, 26809, 27948, 28220, 31236, 31540, 34113, 34935, 39045, 42330, 44251, 45484, 46580, 47310, 52060, 53618, 56855, 68226, 69870, 78090, 80427, 84660, 88502, 94620, 107236, 113710, 132753, 134045, 136452, 139740, 156180, 160854, 170565, 177004, 193307, 216049, 221255, 227420, 265506, 268090, 321708, 341130, 386614, 402135, 432098, 442510, 531012, 536180, 579921, 648147, 663765, 682260, 773228, 804270, 864196, 885020, 966535, 1080245, 1159842, 1296294, 1327530, 1608540, 1933070, 2160490, 2319684, 2592588, 2655060, 2899605, 3240735, 3672833, 3866140, 4320980, 5799210, 6481470, 7345666, 11018499, 11598420, 12962940, 14691332, 18364165, 22036998, 36728330, 44073996, 55092495, 73456660, 110184990, 220369980]

約数ペア:

[(1, 220369980), (2, 110184990), (3, 73456660), (4, 55092495), (5, 44073996), (6, 36728330), (10, 22036998), (12, 18364165), (15, 14691332), (17, 12962940), (19, 11598420), (20, 11018499), (30, 7345666), (34, 6481470), (38, 5799210), (51, 4320980), (57, 3866140), (60, 3672833), (68, 3240735), (76, 2899605), (83, 2655060), (85, 2592588), (95, 2319684), (102, 2160490), (114, 1933070), (137, 1608540), (166, 1327530), (170, 1296294), (190, 1159842), (204, 1080245), (228, 966535), (249, 885020), (255, 864196), (274, 804270), (285, 773228), (323, 682260), (332, 663765), (340, 648147), (380, 579921), (411, 536180), (415, 531012), (498, 442510), (510, 432098), (548, 402135), (570, 386614), (646, 341130), (685, 321708), (822, 268090), (830, 265506), (969, 227420), (996, 221255), (1020, 216049), (1140, 193307), (1245, 177004), (1292, 170565), (1370, 160854), (1411, 156180), (1577, 139740), (1615, 136452), (1644, 134045), (1660, 132753), (1938, 113710), (2055, 107236), (2329, 94620), (2490, 88502), (2603, 84660), (2740, 80427), (2822, 78090), (3154, 69870), (3230, 68226), (3876, 56855), (4110, 53618), (4233, 52060), (4658, 47310), (4731, 46580), (4845, 45484), (4980, 44251), (5206, 42330), (5644, 39045), (6308, 34935), (6460, 34113), (6987, 31540), (7055, 31236), (7809, 28220), (7885, 27948), (8220, 26809), (8466, 26030), (9316, 23655), (9462, 23290), (9690, 22742), (10412, 21165), (11371, 19380), (11645, 18924), (13015, 16932), (13974, 15770), (14110, 15618)]