23551320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 78704640

約数和(自身を除く): 55153320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 487, 520, 620, 744, 780, 806, 930, 974, 1209, 1240, 1461, 1560, 1612, 1860, 1948, 2015, 2418, 2435, 2922, 3224, 3720, 3896, 4030, 4836, 4870, 5844, 6045, 6331, 7305, 8060, 9672, 9740, 11688, 12090, 12662, 14610, 15097, 16120, 18993, 19480, 24180, 25324, 29220, 30194, 31655, 37986, 45291, 48360, 50648, 58440, 60388, 63310, 75485, 75972, 90582, 94965, 120776, 126620, 150970, 151944, 181164, 189930, 196261, 226455, 253240, 301940, 362328, 379860, 392522, 452910, 588783, 603880, 759720, 785044, 905820, 981305, 1177566, 1570088, 1811640, 1962610, 2355132, 2943915, 3925220, 4710264, 5887830, 7850440, 11775660, 23551320]

約数ペア:

[(1, 23551320), (2, 11775660), (3, 7850440), (4, 5887830), (5, 4710264), (6, 3925220), (8, 2943915), (10, 2355132), (12, 1962610), (13, 1811640), (15, 1570088), (20, 1177566), (24, 981305), (26, 905820), (30, 785044), (31, 759720), (39, 603880), (40, 588783), (52, 452910), (60, 392522), (62, 379860), (65, 362328), (78, 301940), (93, 253240), (104, 226455), (120, 196261), (124, 189930), (130, 181164), (155, 151944), (156, 150970), (186, 126620), (195, 120776), (248, 94965), (260, 90582), (310, 75972), (312, 75485), (372, 63310), (390, 60388), (403, 58440), (465, 50648), (487, 48360), (520, 45291), (620, 37986), (744, 31655), (780, 30194), (806, 29220), (930, 25324), (974, 24180), (1209, 19480), (1240, 18993), (1461, 16120), (1560, 15097), (1612, 14610), (1860, 12662), (1948, 12090), (2015, 11688), (2418, 9740), (2435, 9672), (2922, 8060), (3224, 7305), (3720, 6331), (3896, 6045), (4030, 5844), (4836, 4870)]