19290960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 200

約数和(自身を含む): 72469320

約数和(自身を除く): 53178360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 229, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 458, 468, 520, 540, 585, 624, 648, 687, 702, 720, 780, 810, 916, 936, 1040, 1053, 1080, 1145, 1170, 1296, 1374, 1404, 1560, 1620, 1755, 1832, 1872, 2061, 2106, 2160, 2290, 2340, 2748, 2808, 2977, 3120, 3240, 3435, 3510, 3664, 4122, 4212, 4580, 4680, 5265, 5496, 5616, 5954, 6183, 6480, 6870, 7020, 8244, 8424, 8931, 9160, 9360, 10305, 10530, 10992, 11908, 12366, 13740, 14040, 14885, 16488, 16848, 17862, 18320, 18549, 20610, 21060, 23816, 24732, 26793, 27480, 28080, 29770, 30915, 32976, 35724, 37098, 41220, 42120, 44655, 47632, 49464, 53586, 54960, 59540, 61830, 71448, 74196, 80379, 82440, 84240, 89310, 92745, 98928, 107172, 119080, 123660, 133965, 142896, 148392, 160758, 164880, 178620, 185490, 214344, 238160, 241137, 247320, 267930, 296784, 321516, 357240, 370980, 401895, 428688, 482274, 494640, 535860, 643032, 714480, 741960, 803790, 964548, 1071720, 1205685, 1286064, 1483920, 1607580, 1929096, 2143440, 2411370, 3215160, 3858192, 4822740, 6430320, 9645480, 19290960]

約数ペア:

[(1, 19290960), (2, 9645480), (3, 6430320), (4, 4822740), (5, 3858192), (6, 3215160), (8, 2411370), (9, 2143440), (10, 1929096), (12, 1607580), (13, 1483920), (15, 1286064), (16, 1205685), (18, 1071720), (20, 964548), (24, 803790), (26, 741960), (27, 714480), (30, 643032), (36, 535860), (39, 494640), (40, 482274), (45, 428688), (48, 401895), (52, 370980), (54, 357240), (60, 321516), (65, 296784), (72, 267930), (78, 247320), (80, 241137), (81, 238160), (90, 214344), (104, 185490), (108, 178620), (117, 164880), (120, 160758), (130, 148392), (135, 142896), (144, 133965), (156, 123660), (162, 119080), (180, 107172), (195, 98928), (208, 92745), (216, 89310), (229, 84240), (234, 82440), (240, 80379), (260, 74196), (270, 71448), (312, 61830), (324, 59540), (351, 54960), (360, 53586), (390, 49464), (405, 47632), (432, 44655), (458, 42120), (468, 41220), (520, 37098), (540, 35724), (585, 32976), (624, 30915), (648, 29770), (687, 28080), (702, 27480), (720, 26793), (780, 24732), (810, 23816), (916, 21060), (936, 20610), (1040, 18549), (1053, 18320), (1080, 17862), (1145, 16848), (1170, 16488), (1296, 14885), (1374, 14040), (1404, 13740), (1560, 12366), (1620, 11908), (1755, 10992), (1832, 10530), (1872, 10305), (2061, 9360), (2106, 9160), (2160, 8931), (2290, 8424), (2340, 8244), (2748, 7020), (2808, 6870), (2977, 6480), (3120, 6183), (3240, 5954), (3435, 5616), (3510, 5496), (3664, 5265), (4122, 4680), (4212, 4580)]