13520780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 40642560

約数和(自身を除く): 27121780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 23, 26, 28, 34, 35, 38, 46, 52, 65, 68, 70, 76, 85, 91, 92, 95, 115, 119, 130, 133, 140, 161, 170, 182, 190, 221, 230, 238, 247, 260, 266, 299, 322, 323, 340, 364, 380, 391, 437, 442, 455, 460, 476, 494, 532, 595, 598, 644, 646, 665, 782, 805, 874, 884, 910, 988, 1105, 1190, 1196, 1235, 1292, 1330, 1495, 1547, 1564, 1610, 1615, 1729, 1748, 1820, 1955, 2093, 2185, 2210, 2261, 2380, 2470, 2660, 2737, 2990, 3059, 3094, 3220, 3230, 3458, 3910, 4186, 4199, 4370, 4420, 4522, 4940, 5083, 5474, 5681, 5980, 6118, 6188, 6460, 6916, 7429, 7735, 7820, 8372, 8398, 8645, 8740, 9044, 10166, 10465, 10948, 11305, 11362, 12236, 13685, 14858, 15295, 15470, 16796, 17290, 20332, 20930, 20995, 22610, 22724, 25415, 27370, 28405, 29393, 29716, 30590, 30940, 34580, 35581, 37145, 39767, 41860, 41990, 45220, 50830, 52003, 54740, 56810, 58786, 61180, 71162, 74290, 79534, 83980, 96577, 101660, 104006, 113620, 117572, 142324, 146965, 148580, 159068, 177905, 193154, 198835, 208012, 260015, 293930, 355810, 386308, 397670, 482885, 520030, 587860, 676039, 711620, 795340, 965770, 1040060, 1352078, 1931540, 2704156, 3380195, 6760390, 13520780]

約数ペア:

[(1, 13520780), (2, 6760390), (4, 3380195), (5, 2704156), (7, 1931540), (10, 1352078), (13, 1040060), (14, 965770), (17, 795340), (19, 711620), (20, 676039), (23, 587860), (26, 520030), (28, 482885), (34, 397670), (35, 386308), (38, 355810), (46, 293930), (52, 260015), (65, 208012), (68, 198835), (70, 193154), (76, 177905), (85, 159068), (91, 148580), (92, 146965), (95, 142324), (115, 117572), (119, 113620), (130, 104006), (133, 101660), (140, 96577), (161, 83980), (170, 79534), (182, 74290), (190, 71162), (221, 61180), (230, 58786), (238, 56810), (247, 54740), (260, 52003), (266, 50830), (299, 45220), (322, 41990), (323, 41860), (340, 39767), (364, 37145), (380, 35581), (391, 34580), (437, 30940), (442, 30590), (455, 29716), (460, 29393), (476, 28405), (494, 27370), (532, 25415), (595, 22724), (598, 22610), (644, 20995), (646, 20930), (665, 20332), (782, 17290), (805, 16796), (874, 15470), (884, 15295), (910, 14858), (988, 13685), (1105, 12236), (1190, 11362), (1196, 11305), (1235, 10948), (1292, 10465), (1330, 10166), (1495, 9044), (1547, 8740), (1564, 8645), (1610, 8398), (1615, 8372), (1729, 7820), (1748, 7735), (1820, 7429), (1955, 6916), (2093, 6460), (2185, 6188), (2210, 6118), (2261, 5980), (2380, 5681), (2470, 5474), (2660, 5083), (2737, 4940), (2990, 4522), (3059, 4420), (3094, 4370), (3220, 4199), (3230, 4186), (3458, 3910)]