23240360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 42078040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 239, 260, 286, 340, 374, 440, 442, 478, 520, 572, 680, 715, 748, 884, 935, 956, 1105, 1144, 1195, 1430, 1496, 1768, 1870, 1912, 2210, 2390, 2431, 2629, 2860, 3107, 3740, 4063, 4420, 4780, 4862, 5258, 5720, 6214, 7480, 8126, 8840, 9560, 9724, 10516, 12155, 12428, 13145, 15535, 16252, 19448, 20315, 21032, 24310, 24856, 26290, 31070, 32504, 34177, 40630, 44693, 48620, 52580, 52819, 62140, 68354, 81260, 89386, 97240, 105160, 105638, 124280, 136708, 162520, 170885, 178772, 211276, 223465, 264095, 273416, 341770, 357544, 422552, 446930, 528190, 581009, 683540, 893860, 1056380, 1162018, 1367080, 1787720, 2112760, 2324036, 2905045, 4648072, 5810090, 11620180, 23240360]

約数ペア:

[(1, 23240360), (2, 11620180), (4, 5810090), (5, 4648072), (8, 2905045), (10, 2324036), (11, 2112760), (13, 1787720), (17, 1367080), (20, 1162018), (22, 1056380), (26, 893860), (34, 683540), (40, 581009), (44, 528190), (52, 446930), (55, 422552), (65, 357544), (68, 341770), (85, 273416), (88, 264095), (104, 223465), (110, 211276), (130, 178772), (136, 170885), (143, 162520), (170, 136708), (187, 124280), (220, 105638), (221, 105160), (239, 97240), (260, 89386), (286, 81260), (340, 68354), (374, 62140), (440, 52819), (442, 52580), (478, 48620), (520, 44693), (572, 40630), (680, 34177), (715, 32504), (748, 31070), (884, 26290), (935, 24856), (956, 24310), (1105, 21032), (1144, 20315), (1195, 19448), (1430, 16252), (1496, 15535), (1768, 13145), (1870, 12428), (1912, 12155), (2210, 10516), (2390, 9724), (2431, 9560), (2629, 8840), (2860, 8126), (3107, 7480), (3740, 6214), (4063, 5720), (4420, 5258), (4780, 4862)]