19568151720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2749}}^1$

素因数の和:2811

約数の個数: 320

約数和(自身を含む): 71275050000

約数和(自身を除く): 51706898280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2197, 2340, 2535, 2749, 2808, 3042, 3240, 3380, 3510, 4056, 4212, 4394, 4563, 4680, 5070, 5265, 5498, 6084, 6591, 6760, 7020, 7605, 8247, 8424, 8788, 9126, 10140, 10530, 10985, 10996, 12168, 13182, 13689, 13745, 14040, 15210, 16494, 17576, 18252, 19773, 20280, 21060, 21970, 21992, 22815, 24741, 26364, 27378, 27490, 30420, 32955, 32988, 35737, 36504, 39546, 41235, 42120, 43940, 45630, 49482, 52728, 54756, 54980, 59319, 60840, 65910, 65976, 68445, 71474, 74223, 79092, 82470, 87880, 91260, 98865, 98964, 107211, 109512, 109960, 118638, 123705, 131820, 136890, 142948, 148446, 158184, 164940, 177957, 178685, 182520, 197730, 197928, 214422, 222669, 237276, 247410, 263640, 273780, 285896, 296595, 296892, 321633, 329880, 355914, 357370, 371115, 395460, 428844, 445338, 464581, 474552, 494820, 536055, 547560, 593190, 593784, 643266, 711828, 714740, 742230, 790920, 857688, 889785, 890676, 929162, 964899, 989640, 1072110, 1113345, 1186380, 1286532, 1393743, 1423656, 1429480, 1484460, 1608165, 1779570, 1781352, 1858324, 1929798, 2144220, 2226690, 2322905, 2372760, 2573064, 2787486, 2894697, 2968920, 3216330, 3559140, 3716648, 3859596, 4181229, 4288440, 4453380, 4645810, 4824495, 5574972, 5789394, 6039553, 6432660, 6968715, 7118280, 7719192, 8362458, 8906760, 9291620, 9648990, 11149944, 11578788, 12079106, 12543687, 12865320, 13937430, 14473485, 16724916, 18118659, 18583240, 19297980, 20906145, 23157576, 24158212, 25087374, 27874860, 28946970, 30197765, 33449832, 36237318, 37631061, 38595960, 41812290, 48316424, 50174748, 54355977, 55749720, 57893940, 60395530, 62718435, 72474636, 75262122, 83624580, 90593295, 100349496, 108711954, 115787880, 120791060, 125436870, 144949272, 150524244, 163067931, 167249160, 181186590, 188155305, 217423908, 241582120, 250873740, 271779885, 301048488, 326135862, 362373180, 376310610, 434847816, 489203793, 501747480, 543559770, 652271724, 724746360, 752621220, 815339655, 978407586, 1087119540, 1304543448, 1505242440, 1630679310, 1956815172, 2174239080, 2446018965, 3261358620, 3913630344, 4892037930, 6522717240, 9784075860, 19568151720]

約数ペア:

[(1, 19568151720), (2, 9784075860), (3, 6522717240), (4, 4892037930), (5, 3913630344), (6, 3261358620), (8, 2446018965), (9, 2174239080), (10, 1956815172), (12, 1630679310), (13, 1505242440), (15, 1304543448), (18, 1087119540), (20, 978407586), (24, 815339655), (26, 752621220), (27, 724746360), (30, 652271724), (36, 543559770), (39, 501747480), (40, 489203793), (45, 434847816), (52, 376310610), (54, 362373180), (60, 326135862), (65, 301048488), (72, 271779885), (78, 250873740), (81, 241582120), (90, 217423908), (104, 188155305), (108, 181186590), (117, 167249160), (120, 163067931), (130, 150524244), (135, 144949272), (156, 125436870), (162, 120791060), (169, 115787880), (180, 108711954), (195, 100349496), (216, 90593295), (234, 83624580), (260, 75262122), (270, 72474636), (312, 62718435), (324, 60395530), (338, 57893940), (351, 55749720), (360, 54355977), (390, 50174748), (405, 48316424), (468, 41812290), (507, 38595960), (520, 37631061), (540, 36237318), (585, 33449832), (648, 30197765), (676, 28946970), (702, 27874860), (780, 25087374), (810, 24158212), (845, 23157576), (936, 20906145), (1014, 19297980), (1053, 18583240), (1080, 18118659), (1170, 16724916), (1352, 14473485), (1404, 13937430), (1521, 12865320), (1560, 12543687), (1620, 12079106), (1690, 11578788), (1755, 11149944), (2028, 9648990), (2106, 9291620), (2197, 8906760), (2340, 8362458), (2535, 7719192), (2749, 7118280), (2808, 6968715), (3042, 6432660), (3240, 6039553), (3380, 5789394), (3510, 5574972), (4056, 4824495), (4212, 4645810), (4394, 4453380), (4563, 4288440), (4680, 4181229), (5070, 3859596), (5265, 3716648), (5498, 3559140), (6084, 3216330), (6591, 2968920), (6760, 2894697), (7020, 2787486), (7605, 2573064), (8247, 2372760), (8424, 2322905), (8788, 2226690), (9126, 2144220), (10140, 1929798), (10530, 1858324), (10985, 1781352), (10996, 1779570), (12168, 1608165), (13182, 1484460), (13689, 1429480), (13745, 1423656), (14040, 1393743), (15210, 1286532), (16494, 1186380), (17576, 1113345), (18252, 1072110), (19773, 989640), (20280, 964899), (21060, 929162), (21970, 890676), (21992, 889785), (22815, 857688), (24741, 790920), (26364, 742230), (27378, 714740), (27490, 711828), (30420, 643266), (32955, 593784), (32988, 593190), (35737, 547560), (36504, 536055), (39546, 494820), (41235, 474552), (42120, 464581), (43940, 445338), (45630, 428844), (49482, 395460), (52728, 371115), (54756, 357370), (54980, 355914), (59319, 329880), (60840, 321633), (65910, 296892), (65976, 296595), (68445, 285896), (71474, 273780), (74223, 263640), (79092, 247410), (82470, 237276), (87880, 222669), (91260, 214422), (98865, 197928), (98964, 197730), (107211, 182520), (109512, 178685), (109960, 177957), (118638, 164940), (123705, 158184), (131820, 148446), (136890, 142948)]