19593240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 63590400

約数和(自身を除く): 43997160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 229, 230, 248, 276, 310, 345, 372, 458, 460, 465, 552, 620, 687, 690, 713, 744, 916, 920, 930, 1145, 1240, 1374, 1380, 1426, 1832, 1860, 2139, 2290, 2748, 2760, 2852, 3435, 3565, 3720, 4278, 4580, 5267, 5496, 5704, 6870, 7099, 7130, 8556, 9160, 10534, 10695, 13740, 14198, 14260, 15801, 17112, 21068, 21297, 21390, 26335, 27480, 28396, 28520, 31602, 35495, 42136, 42594, 42780, 52670, 56792, 63204, 70990, 79005, 85188, 85560, 105340, 106485, 126408, 141980, 158010, 163277, 170376, 210680, 212970, 283960, 316020, 326554, 425940, 489831, 632040, 653108, 816385, 851880, 979662, 1306216, 1632770, 1959324, 2449155, 3265540, 3918648, 4898310, 6531080, 9796620, 19593240]

約数ペア:

[(1, 19593240), (2, 9796620), (3, 6531080), (4, 4898310), (5, 3918648), (6, 3265540), (8, 2449155), (10, 1959324), (12, 1632770), (15, 1306216), (20, 979662), (23, 851880), (24, 816385), (30, 653108), (31, 632040), (40, 489831), (46, 425940), (60, 326554), (62, 316020), (69, 283960), (92, 212970), (93, 210680), (115, 170376), (120, 163277), (124, 158010), (138, 141980), (155, 126408), (184, 106485), (186, 105340), (229, 85560), (230, 85188), (248, 79005), (276, 70990), (310, 63204), (345, 56792), (372, 52670), (458, 42780), (460, 42594), (465, 42136), (552, 35495), (620, 31602), (687, 28520), (690, 28396), (713, 27480), (744, 26335), (916, 21390), (920, 21297), (930, 21068), (1145, 17112), (1240, 15801), (1374, 14260), (1380, 14198), (1426, 13740), (1832, 10695), (1860, 10534), (2139, 9160), (2290, 8556), (2748, 7130), (2760, 7099), (2852, 6870), (3435, 5704), (3565, 5496), (3720, 5267), (4278, 4580)]