19168050720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{438829}}^1$

素因数の和:438867

約数の個数: 192

約数和(自身を含む): 74313227520

約数和(自身を除く): 55145176800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 43680, 438829, 877658, 1316487, 1755316, 2194145, 2632974, 3071803, 3510632, 4388290, 5265948, 5704777, 6143606, 6582435, 7021264, 8776580, 9215409, 10531896, 11409554, 12287212, 13164870, 14042528, 15359015, 17114331, 17553160, 18430818, 21063792, 22819108, 24574424, 26329740, 28523885, 30718030, 34228662, 35106320, 36861636, 39933439, 42127584, 45638216, 46077045, 49148848, 52659480, 57047770, 61436060, 68457324, 70212640, 73723272, 79866878, 85571655, 91276432, 92154090, 98297696, 105318960, 114095540, 119800317, 122872120, 136914648, 147446544, 159733756, 171143310, 182552864, 184308180, 199667195, 210637920, 228191080, 239600634, 245744240, 273829296, 294893088, 319467512, 342286620, 368616360, 399334390, 456382160, 479201268, 491488480, 547658592, 599001585, 638935024, 684573240, 737232720, 798668780, 912764320, 958402536, 1198003170, 1277870048, 1369146480, 1474465440, 1597337560, 1916805072, 2396006340, 2738292960, 3194675120, 3833610144, 4792012680, 6389350240, 9584025360, 19168050720]

約数ペア:

[(1, 19168050720), (2, 9584025360), (3, 6389350240), (4, 4792012680), (5, 3833610144), (6, 3194675120), (7, 2738292960), (8, 2396006340), (10, 1916805072), (12, 1597337560), (13, 1474465440), (14, 1369146480), (15, 1277870048), (16, 1198003170), (20, 958402536), (21, 912764320), (24, 798668780), (26, 737232720), (28, 684573240), (30, 638935024), (32, 599001585), (35, 547658592), (39, 491488480), (40, 479201268), (42, 456382160), (48, 399334390), (52, 368616360), (56, 342286620), (60, 319467512), (65, 294893088), (70, 273829296), (78, 245744240), (80, 239600634), (84, 228191080), (91, 210637920), (96, 199667195), (104, 184308180), (105, 182552864), (112, 171143310), (120, 159733756), (130, 147446544), (140, 136914648), (156, 122872120), (160, 119800317), (168, 114095540), (182, 105318960), (195, 98297696), (208, 92154090), (210, 91276432), (224, 85571655), (240, 79866878), (260, 73723272), (273, 70212640), (280, 68457324), (312, 61436060), (336, 57047770), (364, 52659480), (390, 49148848), (416, 46077045), (420, 45638216), (455, 42127584), (480, 39933439), (520, 36861636), (546, 35106320), (560, 34228662), (624, 30718030), (672, 28523885), (728, 26329740), (780, 24574424), (840, 22819108), (910, 21063792), (1040, 18430818), (1092, 17553160), (1120, 17114331), (1248, 15359015), (1365, 14042528), (1456, 13164870), (1560, 12287212), (1680, 11409554), (1820, 10531896), (2080, 9215409), (2184, 8776580), (2730, 7021264), (2912, 6582435), (3120, 6143606), (3360, 5704777), (3640, 5265948), (4368, 4388290), (5460, 3510632), (6240, 3071803), (7280, 2632974), (8736, 2194145), (10920, 1755316), (14560, 1316487), (21840, 877658), (43680, 438829)]