19955735280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2132023}}^1$

素因数の和:2132055

約数の個数: 120

約数和(自身を含む): 72173276448

約数和(自身を除く): 52217541168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2132023, 4264046, 6396069, 8528092, 10660115, 12792138, 17056184, 19188207, 21320230, 25584276, 27716299, 31980345, 34112368, 38376414, 42640460, 51168552, 55432598, 63960690, 76752828, 83148897, 85280920, 95941035, 102337104, 110865196, 127921380, 138581495, 153505656, 166297794, 170561840, 191882070, 221730392, 249446691, 255842760, 277162990, 307011312, 332595588, 383764140, 415744485, 443460784, 498893382, 511685520, 554325980, 665191176, 767528280, 831488970, 997786764, 1108651960, 1247233455, 1330382352, 1535056560, 1662977940, 1995573528, 2217303920, 2494466910, 3325955880, 3991147056, 4988933820, 6651911760, 9977867640, 19955735280]

約数ペア:

[(1, 19955735280), (2, 9977867640), (3, 6651911760), (4, 4988933820), (5, 3991147056), (6, 3325955880), (8, 2494466910), (9, 2217303920), (10, 1995573528), (12, 1662977940), (13, 1535056560), (15, 1330382352), (16, 1247233455), (18, 1108651960), (20, 997786764), (24, 831488970), (26, 767528280), (30, 665191176), (36, 554325980), (39, 511685520), (40, 498893382), (45, 443460784), (48, 415744485), (52, 383764140), (60, 332595588), (65, 307011312), (72, 277162990), (78, 255842760), (80, 249446691), (90, 221730392), (104, 191882070), (117, 170561840), (120, 166297794), (130, 153505656), (144, 138581495), (156, 127921380), (180, 110865196), (195, 102337104), (208, 95941035), (234, 85280920), (240, 83148897), (260, 76752828), (312, 63960690), (360, 55432598), (390, 51168552), (468, 42640460), (520, 38376414), (585, 34112368), (624, 31980345), (720, 27716299), (780, 25584276), (936, 21320230), (1040, 19188207), (1170, 17056184), (1560, 12792138), (1872, 10660115), (2340, 8528092), (3120, 6396069), (4680, 4264046), (9360, 2132023)]