18838978480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{13907}}^1$

素因数の和:14027

約数の個数: 160

約数和(自身を含む): 52151662080

約数和(自身を除く): 33312683600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 59, 70, 80, 82, 112, 118, 140, 164, 205, 236, 280, 287, 295, 328, 410, 413, 472, 560, 574, 590, 656, 820, 826, 944, 1148, 1180, 1435, 1640, 1652, 2065, 2296, 2360, 2419, 2870, 3280, 3304, 4130, 4592, 4720, 4838, 5740, 6608, 8260, 9676, 11480, 12095, 13907, 16520, 16933, 19352, 22960, 24190, 27814, 33040, 33866, 38704, 48380, 55628, 67732, 69535, 84665, 96760, 97349, 111256, 135464, 139070, 169330, 193520, 194698, 222512, 270928, 278140, 338660, 389396, 486745, 556280, 570187, 677320, 778792, 820513, 973490, 1112560, 1140374, 1354640, 1557584, 1641026, 1946980, 2280748, 2850935, 3282052, 3893960, 3991309, 4102565, 4561496, 5701870, 5743591, 6564104, 7787920, 7982618, 8205130, 9122992, 11403740, 11487182, 13128208, 15965236, 16410260, 19956545, 22807480, 22974364, 28717955, 31930472, 32820520, 33641033, 39913090, 45614960, 45948728, 57435910, 63860944, 65641040, 67282066, 79826180, 91897456, 114871820, 134564132, 159652360, 168205165, 229743640, 235487231, 269128264, 319304720, 336410330, 459487280, 470974462, 538256528, 672820660, 941948924, 1177436155, 1345641320, 1883897848, 2354872310, 2691282640, 3767795696, 4709744620, 9419489240, 18838978480]

約数ペア:

[(1, 18838978480), (2, 9419489240), (4, 4709744620), (5, 3767795696), (7, 2691282640), (8, 2354872310), (10, 1883897848), (14, 1345641320), (16, 1177436155), (20, 941948924), (28, 672820660), (35, 538256528), (40, 470974462), (41, 459487280), (56, 336410330), (59, 319304720), (70, 269128264), (80, 235487231), (82, 229743640), (112, 168205165), (118, 159652360), (140, 134564132), (164, 114871820), (205, 91897456), (236, 79826180), (280, 67282066), (287, 65641040), (295, 63860944), (328, 57435910), (410, 45948728), (413, 45614960), (472, 39913090), (560, 33641033), (574, 32820520), (590, 31930472), (656, 28717955), (820, 22974364), (826, 22807480), (944, 19956545), (1148, 16410260), (1180, 15965236), (1435, 13128208), (1640, 11487182), (1652, 11403740), (2065, 9122992), (2296, 8205130), (2360, 7982618), (2419, 7787920), (2870, 6564104), (3280, 5743591), (3304, 5701870), (4130, 4561496), (4592, 4102565), (4720, 3991309), (4838, 3893960), (5740, 3282052), (6608, 2850935), (8260, 2280748), (9676, 1946980), (11480, 1641026), (12095, 1557584), (13907, 1354640), (16520, 1140374), (16933, 1112560), (19352, 973490), (22960, 820513), (24190, 778792), (27814, 677320), (33040, 570187), (33866, 556280), (38704, 486745), (48380, 389396), (55628, 338660), (67732, 278140), (69535, 270928), (84665, 222512), (96760, 194698), (97349, 193520), (111256, 169330), (135464, 139070)]