16809870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 53084160

約数和(自身を除く): 36274290

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 383, 385, 399, 418, 462, 570, 627, 665, 766, 770, 798, 1045, 1149, 1155, 1254, 1330, 1463, 1915, 1995, 2090, 2298, 2310, 2681, 2926, 3135, 3830, 3990, 4213, 4389, 5362, 5745, 6270, 7277, 7315, 8043, 8426, 8778, 11490, 12639, 13405, 14554, 14630, 16086, 21065, 21831, 21945, 25278, 26810, 29491, 36385, 40215, 42130, 43662, 43890, 50939, 58982, 63195, 72770, 80047, 80430, 88473, 101878, 109155, 126390, 147455, 152817, 160094, 176946, 218310, 240141, 254695, 294910, 305634, 400235, 442365, 480282, 509390, 560329, 764085, 800470, 884730, 1120658, 1200705, 1528170, 1680987, 2401410, 2801645, 3361974, 5603290, 8404935, 16809870]

約数ペア:

[(1, 16809870), (2, 8404935), (3, 5603290), (5, 3361974), (6, 2801645), (7, 2401410), (10, 1680987), (11, 1528170), (14, 1200705), (15, 1120658), (19, 884730), (21, 800470), (22, 764085), (30, 560329), (33, 509390), (35, 480282), (38, 442365), (42, 400235), (55, 305634), (57, 294910), (66, 254695), (70, 240141), (77, 218310), (95, 176946), (105, 160094), (110, 152817), (114, 147455), (133, 126390), (154, 109155), (165, 101878), (190, 88473), (209, 80430), (210, 80047), (231, 72770), (266, 63195), (285, 58982), (330, 50939), (383, 43890), (385, 43662), (399, 42130), (418, 40215), (462, 36385), (570, 29491), (627, 26810), (665, 25278), (766, 21945), (770, 21831), (798, 21065), (1045, 16086), (1149, 14630), (1155, 14554), (1254, 13405), (1330, 12639), (1463, 11490), (1915, 8778), (1995, 8426), (2090, 8043), (2298, 7315), (2310, 7277), (2681, 6270), (2926, 5745), (3135, 5362), (3830, 4389), (3990, 4213)]