23301720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 82218240

約数和(自身を除く): 58916520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 383, 390, 468, 507, 520, 585, 676, 766, 780, 845, 936, 1014, 1149, 1170, 1352, 1521, 1532, 1560, 1690, 1915, 2028, 2298, 2340, 2535, 3042, 3064, 3380, 3447, 3830, 4056, 4596, 4680, 4979, 5070, 5745, 6084, 6760, 6894, 7605, 7660, 9192, 9958, 10140, 11490, 12168, 13788, 14937, 15210, 15320, 17235, 19916, 20280, 22980, 24895, 27576, 29874, 30420, 34470, 39832, 44811, 45960, 49790, 59748, 60840, 64727, 68940, 74685, 89622, 99580, 119496, 129454, 137880, 149370, 179244, 194181, 199160, 224055, 258908, 298740, 323635, 358488, 388362, 448110, 517816, 582543, 597480, 647270, 776724, 896220, 970905, 1165086, 1294540, 1553448, 1792440, 1941810, 2330172, 2589080, 2912715, 3883620, 4660344, 5825430, 7767240, 11650860, 23301720]

約数ペア:

[(1, 23301720), (2, 11650860), (3, 7767240), (4, 5825430), (5, 4660344), (6, 3883620), (8, 2912715), (9, 2589080), (10, 2330172), (12, 1941810), (13, 1792440), (15, 1553448), (18, 1294540), (20, 1165086), (24, 970905), (26, 896220), (30, 776724), (36, 647270), (39, 597480), (40, 582543), (45, 517816), (52, 448110), (60, 388362), (65, 358488), (72, 323635), (78, 298740), (90, 258908), (104, 224055), (117, 199160), (120, 194181), (130, 179244), (156, 149370), (169, 137880), (180, 129454), (195, 119496), (234, 99580), (260, 89622), (312, 74685), (338, 68940), (360, 64727), (383, 60840), (390, 59748), (468, 49790), (507, 45960), (520, 44811), (585, 39832), (676, 34470), (766, 30420), (780, 29874), (845, 27576), (936, 24895), (1014, 22980), (1149, 20280), (1170, 19916), (1352, 17235), (1521, 15320), (1532, 15210), (1560, 14937), (1690, 13788), (1915, 12168), (2028, 11490), (2298, 10140), (2340, 9958), (2535, 9192), (3042, 7660), (3064, 7605), (3380, 6894), (3447, 6760), (3830, 6084), (4056, 5745), (4596, 5070), (4680, 4979)]