19687360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 224

約数和(自身を含む): 63203328

約数和(自身を除く): 43515968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 47, 55, 56, 64, 68, 70, 77, 80, 85, 88, 94, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 188, 220, 224, 235, 238, 272, 280, 308, 320, 329, 340, 352, 374, 376, 385, 440, 448, 470, 476, 517, 544, 560, 595, 616, 658, 680, 704, 748, 752, 770, 799, 880, 935, 940, 952, 1034, 1088, 1120, 1190, 1232, 1309, 1316, 1360, 1496, 1504, 1540, 1598, 1645, 1760, 1870, 1880, 1904, 2068, 2240, 2380, 2464, 2585, 2618, 2632, 2720, 2992, 3008, 3080, 3196, 3290, 3520, 3619, 3740, 3760, 3808, 3995, 4136, 4760, 4928, 5170, 5236, 5264, 5440, 5593, 5984, 6160, 6392, 6545, 6580, 7238, 7480, 7520, 7616, 7990, 8272, 8789, 9520, 10340, 10472, 10528, 11186, 11968, 12320, 12784, 13090, 13160, 14476, 14960, 15040, 15980, 16544, 17578, 18095, 19040, 20680, 20944, 21056, 22372, 24640, 25568, 26180, 26320, 27965, 28952, 29920, 31960, 33088, 35156, 36190, 38080, 41360, 41888, 43945, 44744, 51136, 52360, 52640, 55930, 57904, 59840, 61523, 63920, 70312, 72380, 82720, 83776, 87890, 89488, 104720, 105280, 111860, 115808, 123046, 127840, 140624, 144760, 165440, 175780, 178976, 209440, 223720, 231616, 246092, 255680, 281248, 289520, 307615, 351560, 357952, 418880, 447440, 492184, 562496, 579040, 615230, 703120, 894880, 984368, 1158080, 1230460, 1406240, 1789760, 1968736, 2460920, 2812480, 3937472, 4921840, 9843680, 19687360]

約数ペア:

[(1, 19687360), (2, 9843680), (4, 4921840), (5, 3937472), (7, 2812480), (8, 2460920), (10, 1968736), (11, 1789760), (14, 1406240), (16, 1230460), (17, 1158080), (20, 984368), (22, 894880), (28, 703120), (32, 615230), (34, 579040), (35, 562496), (40, 492184), (44, 447440), (47, 418880), (55, 357952), (56, 351560), (64, 307615), (68, 289520), (70, 281248), (77, 255680), (80, 246092), (85, 231616), (88, 223720), (94, 209440), (110, 178976), (112, 175780), (119, 165440), (136, 144760), (140, 140624), (154, 127840), (160, 123046), (170, 115808), (176, 111860), (187, 105280), (188, 104720), (220, 89488), (224, 87890), (235, 83776), (238, 82720), (272, 72380), (280, 70312), (308, 63920), (320, 61523), (329, 59840), (340, 57904), (352, 55930), (374, 52640), (376, 52360), (385, 51136), (440, 44744), (448, 43945), (470, 41888), (476, 41360), (517, 38080), (544, 36190), (560, 35156), (595, 33088), (616, 31960), (658, 29920), (680, 28952), (704, 27965), (748, 26320), (752, 26180), (770, 25568), (799, 24640), (880, 22372), (935, 21056), (940, 20944), (952, 20680), (1034, 19040), (1088, 18095), (1120, 17578), (1190, 16544), (1232, 15980), (1309, 15040), (1316, 14960), (1360, 14476), (1496, 13160), (1504, 13090), (1540, 12784), (1598, 12320), (1645, 11968), (1760, 11186), (1870, 10528), (1880, 10472), (1904, 10340), (2068, 9520), (2240, 8789), (2380, 8272), (2464, 7990), (2585, 7616), (2618, 7520), (2632, 7480), (2720, 7238), (2992, 6580), (3008, 6545), (3080, 6392), (3196, 6160), (3290, 5984), (3520, 5593), (3619, 5440), (3740, 5264), (3760, 5236), (3808, 5170), (3995, 4928), (4136, 4760)]