19103760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 69914052

約数和(自身を除く): 50810292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 157, 169, 180, 195, 208, 234, 240, 260, 312, 314, 338, 360, 390, 468, 471, 507, 520, 585, 624, 628, 676, 720, 780, 785, 845, 936, 942, 1014, 1040, 1170, 1256, 1352, 1413, 1521, 1560, 1570, 1690, 1872, 1884, 2028, 2041, 2340, 2355, 2512, 2535, 2704, 2826, 3042, 3120, 3140, 3380, 3768, 4056, 4082, 4680, 4710, 5070, 5652, 6084, 6123, 6280, 6760, 7065, 7536, 7605, 8112, 8164, 9360, 9420, 10140, 10205, 11304, 12168, 12246, 12560, 13520, 14130, 15210, 16328, 18369, 18840, 20280, 20410, 22608, 24336, 24492, 26533, 28260, 30420, 30615, 32656, 36738, 37680, 40560, 40820, 48984, 53066, 56520, 60840, 61230, 73476, 79599, 81640, 91845, 97968, 106132, 113040, 121680, 122460, 132665, 146952, 159198, 163280, 183690, 212264, 238797, 244920, 265330, 293904, 318396, 367380, 397995, 424528, 477594, 489840, 530660, 636792, 734760, 795990, 955188, 1061320, 1193985, 1273584, 1469520, 1591980, 1910376, 2122640, 2387970, 3183960, 3820752, 4775940, 6367920, 9551880, 19103760]

約数ペア:

[(1, 19103760), (2, 9551880), (3, 6367920), (4, 4775940), (5, 3820752), (6, 3183960), (8, 2387970), (9, 2122640), (10, 1910376), (12, 1591980), (13, 1469520), (15, 1273584), (16, 1193985), (18, 1061320), (20, 955188), (24, 795990), (26, 734760), (30, 636792), (36, 530660), (39, 489840), (40, 477594), (45, 424528), (48, 397995), (52, 367380), (60, 318396), (65, 293904), (72, 265330), (78, 244920), (80, 238797), (90, 212264), (104, 183690), (117, 163280), (120, 159198), (130, 146952), (144, 132665), (156, 122460), (157, 121680), (169, 113040), (180, 106132), (195, 97968), (208, 91845), (234, 81640), (240, 79599), (260, 73476), (312, 61230), (314, 60840), (338, 56520), (360, 53066), (390, 48984), (468, 40820), (471, 40560), (507, 37680), (520, 36738), (585, 32656), (624, 30615), (628, 30420), (676, 28260), (720, 26533), (780, 24492), (785, 24336), (845, 22608), (936, 20410), (942, 20280), (1014, 18840), (1040, 18369), (1170, 16328), (1256, 15210), (1352, 14130), (1413, 13520), (1521, 12560), (1560, 12246), (1570, 12168), (1690, 11304), (1872, 10205), (1884, 10140), (2028, 9420), (2041, 9360), (2340, 8164), (2355, 8112), (2512, 7605), (2535, 7536), (2704, 7065), (2826, 6760), (3042, 6280), (3120, 6123), (3140, 6084), (3380, 5652), (3768, 5070), (4056, 4710), (4082, 4680)]