19236960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 69370560

約数和(自身を除く): 50133600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 73, 80, 90, 96, 108, 120, 122, 135, 144, 146, 160, 180, 183, 216, 219, 240, 244, 270, 288, 292, 305, 360, 365, 366, 432, 438, 480, 488, 540, 549, 584, 610, 657, 720, 730, 732, 864, 876, 915, 976, 1080, 1095, 1098, 1168, 1220, 1314, 1440, 1460, 1464, 1647, 1752, 1830, 1952, 1971, 2160, 2190, 2196, 2336, 2440, 2628, 2745, 2920, 2928, 3285, 3294, 3504, 3660, 3942, 4320, 4380, 4392, 4453, 4880, 5256, 5490, 5840, 5856, 6570, 6588, 7008, 7320, 7884, 8235, 8760, 8784, 8906, 9760, 9855, 10512, 10980, 11680, 13140, 13176, 13359, 14640, 15768, 16470, 17520, 17568, 17812, 19710, 21024, 21960, 22265, 26280, 26352, 26718, 29280, 31536, 32940, 35040, 35624, 39420, 40077, 43920, 44530, 52560, 52704, 53436, 63072, 65880, 66795, 71248, 78840, 80154, 87840, 89060, 105120, 106872, 120231, 131760, 133590, 142496, 157680, 160308, 178120, 200385, 213744, 240462, 263520, 267180, 315360, 320616, 356240, 400770, 427488, 480924, 534360, 601155, 641232, 712480, 801540, 961848, 1068720, 1202310, 1282464, 1603080, 1923696, 2137440, 2404620, 3206160, 3847392, 4809240, 6412320, 9618480, 19236960]

約数ペア:

[(1, 19236960), (2, 9618480), (3, 6412320), (4, 4809240), (5, 3847392), (6, 3206160), (8, 2404620), (9, 2137440), (10, 1923696), (12, 1603080), (15, 1282464), (16, 1202310), (18, 1068720), (20, 961848), (24, 801540), (27, 712480), (30, 641232), (32, 601155), (36, 534360), (40, 480924), (45, 427488), (48, 400770), (54, 356240), (60, 320616), (61, 315360), (72, 267180), (73, 263520), (80, 240462), (90, 213744), (96, 200385), (108, 178120), (120, 160308), (122, 157680), (135, 142496), (144, 133590), (146, 131760), (160, 120231), (180, 106872), (183, 105120), (216, 89060), (219, 87840), (240, 80154), (244, 78840), (270, 71248), (288, 66795), (292, 65880), (305, 63072), (360, 53436), (365, 52704), (366, 52560), (432, 44530), (438, 43920), (480, 40077), (488, 39420), (540, 35624), (549, 35040), (584, 32940), (610, 31536), (657, 29280), (720, 26718), (730, 26352), (732, 26280), (864, 22265), (876, 21960), (915, 21024), (976, 19710), (1080, 17812), (1095, 17568), (1098, 17520), (1168, 16470), (1220, 15768), (1314, 14640), (1440, 13359), (1460, 13176), (1464, 13140), (1647, 11680), (1752, 10980), (1830, 10512), (1952, 9855), (1971, 9760), (2160, 8906), (2190, 8784), (2196, 8760), (2336, 8235), (2440, 7884), (2628, 7320), (2745, 7008), (2920, 6588), (2928, 6570), (3285, 5856), (3294, 5840), (3504, 5490), (3660, 5256), (3942, 4880), (4320, 4453), (4380, 4392)]