19587360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 68923008

約数和(自身を除く): 49335648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 73, 78, 80, 86, 96, 104, 120, 129, 130, 146, 156, 160, 172, 195, 208, 215, 219, 240, 258, 260, 292, 312, 344, 365, 390, 416, 430, 438, 480, 516, 520, 559, 584, 624, 645, 688, 730, 780, 860, 876, 949, 1032, 1040, 1095, 1118, 1168, 1248, 1290, 1376, 1460, 1560, 1677, 1720, 1752, 1898, 2064, 2080, 2190, 2236, 2336, 2580, 2795, 2847, 2920, 3120, 3139, 3354, 3440, 3504, 3796, 4128, 4380, 4472, 4745, 5160, 5590, 5694, 5840, 6240, 6278, 6708, 6880, 7008, 7592, 8385, 8760, 8944, 9417, 9490, 10320, 11180, 11388, 11680, 12556, 13416, 14235, 15184, 15695, 16770, 17520, 17888, 18834, 18980, 20640, 22360, 22776, 25112, 26832, 28470, 30368, 31390, 33540, 35040, 37668, 37960, 40807, 44720, 45552, 47085, 50224, 53664, 56940, 62780, 67080, 75336, 75920, 81614, 89440, 91104, 94170, 100448, 113880, 122421, 125560, 134160, 150672, 151840, 163228, 188340, 204035, 227760, 244842, 251120, 268320, 301344, 326456, 376680, 408070, 455520, 489684, 502240, 612105, 652912, 753360, 816140, 979368, 1224210, 1305824, 1506720, 1632280, 1958736, 2448420, 3264560, 3917472, 4896840, 6529120, 9793680, 19587360]

約数ペア:

[(1, 19587360), (2, 9793680), (3, 6529120), (4, 4896840), (5, 3917472), (6, 3264560), (8, 2448420), (10, 1958736), (12, 1632280), (13, 1506720), (15, 1305824), (16, 1224210), (20, 979368), (24, 816140), (26, 753360), (30, 652912), (32, 612105), (39, 502240), (40, 489684), (43, 455520), (48, 408070), (52, 376680), (60, 326456), (65, 301344), (73, 268320), (78, 251120), (80, 244842), (86, 227760), (96, 204035), (104, 188340), (120, 163228), (129, 151840), (130, 150672), (146, 134160), (156, 125560), (160, 122421), (172, 113880), (195, 100448), (208, 94170), (215, 91104), (219, 89440), (240, 81614), (258, 75920), (260, 75336), (292, 67080), (312, 62780), (344, 56940), (365, 53664), (390, 50224), (416, 47085), (430, 45552), (438, 44720), (480, 40807), (516, 37960), (520, 37668), (559, 35040), (584, 33540), (624, 31390), (645, 30368), (688, 28470), (730, 26832), (780, 25112), (860, 22776), (876, 22360), (949, 20640), (1032, 18980), (1040, 18834), (1095, 17888), (1118, 17520), (1168, 16770), (1248, 15695), (1290, 15184), (1376, 14235), (1460, 13416), (1560, 12556), (1677, 11680), (1720, 11388), (1752, 11180), (1898, 10320), (2064, 9490), (2080, 9417), (2190, 8944), (2236, 8760), (2336, 8385), (2580, 7592), (2795, 7008), (2847, 6880), (2920, 6708), (3120, 6278), (3139, 6240), (3354, 5840), (3440, 5694), (3504, 5590), (3796, 5160), (4128, 4745), (4380, 4472)]