19347120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 73522080

約数和(自身を除く): 54174960

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, 53, 54, 60, 65, 72, 78, 80, 90, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 169, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 312, 318, 338, 351, 360, 390, 424, 432, 468, 477, 507, 520, 530, 540, 585, 624, 636, 676, 689, 702, 720, 780, 795, 845, 848, 936, 954, 1014, 1040, 1060, 1080, 1170, 1272, 1352, 1378, 1404, 1431, 1521, 1560, 1590, 1690, 1755, 1872, 1908, 2028, 2067, 2120, 2160, 2340, 2385, 2535, 2544, 2704, 2756, 2808, 2862, 3042, 3120, 3180, 3380, 3445, 3510, 3816, 4056, 4134, 4240, 4563, 4680, 4770, 5070, 5512, 5616, 5724, 6084, 6201, 6360, 6760, 6890, 7020, 7155, 7605, 7632, 8112, 8268, 8957, 9126, 9360, 9540, 10140, 10335, 11024, 11448, 12168, 12402, 12720, 13520, 13780, 14040, 14310, 15210, 16536, 17914, 18252, 18603, 19080, 20280, 20670, 22815, 22896, 24336, 24804, 26871, 27560, 28080, 28620, 30420, 31005, 33072, 35828, 36504, 37206, 38160, 40560, 41340, 44785, 45630, 49608, 53742, 55120, 57240, 60840, 62010, 71656, 73008, 74412, 80613, 82680, 89570, 91260, 93015, 99216, 107484, 114480, 121680, 124020, 134355, 143312, 148824, 161226, 165360, 179140, 182520, 186030, 214968, 241839, 248040, 268710, 297648, 322452, 358280, 365040, 372060, 403065, 429936, 483678, 496080, 537420, 644904, 716560, 744120, 806130, 967356, 1074840, 1209195, 1289808, 1488240, 1612260, 1934712, 2149680, 2418390, 3224520, 3869424, 4836780, 6449040, 9673560, 19347120]

約数ペア:

[(1, 19347120), (2, 9673560), (3, 6449040), (4, 4836780), (5, 3869424), (6, 3224520), (8, 2418390), (9, 2149680), (10, 1934712), (12, 1612260), (13, 1488240), (15, 1289808), (16, 1209195), (18, 1074840), (20, 967356), (24, 806130), (26, 744120), (27, 716560), (30, 644904), (36, 537420), (39, 496080), (40, 483678), (45, 429936), (48, 403065), (52, 372060), (53, 365040), (54, 358280), (60, 322452), (65, 297648), (72, 268710), (78, 248040), (80, 241839), (90, 214968), (104, 186030), (106, 182520), (108, 179140), (117, 165360), (120, 161226), (130, 148824), (135, 143312), (144, 134355), (156, 124020), (159, 121680), (169, 114480), (180, 107484), (195, 99216), (208, 93015), (212, 91260), (216, 89570), (234, 82680), (240, 80613), (260, 74412), (265, 73008), (270, 71656), (312, 62010), (318, 60840), (338, 57240), (351, 55120), (360, 53742), (390, 49608), (424, 45630), (432, 44785), (468, 41340), (477, 40560), (507, 38160), (520, 37206), (530, 36504), (540, 35828), (585, 33072), (624, 31005), (636, 30420), (676, 28620), (689, 28080), (702, 27560), (720, 26871), (780, 24804), (795, 24336), (845, 22896), (848, 22815), (936, 20670), (954, 20280), (1014, 19080), (1040, 18603), (1060, 18252), (1080, 17914), (1170, 16536), (1272, 15210), (1352, 14310), (1378, 14040), (1404, 13780), (1431, 13520), (1521, 12720), (1560, 12402), (1590, 12168), (1690, 11448), (1755, 11024), (1872, 10335), (1908, 10140), (2028, 9540), (2067, 9360), (2120, 9126), (2160, 8957), (2340, 8268), (2385, 8112), (2535, 7632), (2544, 7605), (2704, 7155), (2756, 7020), (2808, 6890), (2862, 6760), (3042, 6360), (3120, 6201), (3180, 6084), (3380, 5724), (3445, 5616), (3510, 5512), (3816, 5070), (4056, 4770), (4134, 4680), (4240, 4563)]