20342878980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{13147}}^1$

素因数の和:13254

約数の個数: 192

約数和(自身を含む): 63456244992

約数和(自身を除く): 43113366012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 41, 51, 60, 68, 74, 82, 85, 102, 111, 123, 148, 164, 170, 185, 204, 205, 222, 246, 255, 340, 370, 410, 444, 492, 510, 555, 615, 629, 697, 740, 820, 1020, 1110, 1230, 1258, 1394, 1517, 1887, 2091, 2220, 2460, 2516, 2788, 3034, 3145, 3485, 3774, 4182, 4551, 6068, 6290, 6970, 7548, 7585, 8364, 9102, 9435, 10455, 12580, 13147, 13940, 15170, 18204, 18870, 20910, 22755, 25789, 26294, 30340, 37740, 39441, 41820, 45510, 51578, 52588, 65735, 77367, 78882, 91020, 103156, 128945, 131470, 154734, 157764, 197205, 223499, 257890, 262940, 309468, 386835, 394410, 446998, 486439, 515780, 539027, 670497, 773670, 788820, 893996, 972878, 1078054, 1117495, 1340994, 1459317, 1547340, 1617081, 1945756, 2156108, 2234990, 2432195, 2681988, 2695135, 2918634, 3234162, 3352485, 4469980, 4864390, 5390270, 5837268, 6468324, 6704970, 7296585, 8085405, 8269463, 9163459, 9728780, 10780540, 13409940, 14593170, 16170810, 16538926, 18326918, 19943999, 24808389, 27490377, 29186340, 32341620, 33077852, 36653836, 39887998, 41347315, 45817295, 49616778, 54980754, 59831997, 79775996, 82694630, 91634590, 99233556, 99719995, 109961508, 119663994, 124041945, 137451885, 165389260, 183269180, 199439990, 239327988, 248083890, 274903770, 299159985, 339047983, 398879980, 496167780, 549807540, 598319970, 678095966, 1017143949, 1196639940, 1356191932, 1695239915, 2034287898, 3390479830, 4068575796, 5085719745, 6780959660, 10171439490, 20342878980]

約数ペア:

[(1, 20342878980), (2, 10171439490), (3, 6780959660), (4, 5085719745), (5, 4068575796), (6, 3390479830), (10, 2034287898), (12, 1695239915), (15, 1356191932), (17, 1196639940), (20, 1017143949), (30, 678095966), (34, 598319970), (37, 549807540), (41, 496167780), (51, 398879980), (60, 339047983), (68, 299159985), (74, 274903770), (82, 248083890), (85, 239327988), (102, 199439990), (111, 183269180), (123, 165389260), (148, 137451885), (164, 124041945), (170, 119663994), (185, 109961508), (204, 99719995), (205, 99233556), (222, 91634590), (246, 82694630), (255, 79775996), (340, 59831997), (370, 54980754), (410, 49616778), (444, 45817295), (492, 41347315), (510, 39887998), (555, 36653836), (615, 33077852), (629, 32341620), (697, 29186340), (740, 27490377), (820, 24808389), (1020, 19943999), (1110, 18326918), (1230, 16538926), (1258, 16170810), (1394, 14593170), (1517, 13409940), (1887, 10780540), (2091, 9728780), (2220, 9163459), (2460, 8269463), (2516, 8085405), (2788, 7296585), (3034, 6704970), (3145, 6468324), (3485, 5837268), (3774, 5390270), (4182, 4864390), (4551, 4469980), (6068, 3352485), (6290, 3234162), (6970, 2918634), (7548, 2695135), (7585, 2681988), (8364, 2432195), (9102, 2234990), (9435, 2156108), (10455, 1945756), (12580, 1617081), (13147, 1547340), (13940, 1459317), (15170, 1340994), (18204, 1117495), (18870, 1078054), (20910, 972878), (22755, 893996), (25789, 788820), (26294, 773670), (30340, 670497), (37740, 539027), (39441, 515780), (41820, 486439), (45510, 446998), (51578, 394410), (52588, 386835), (65735, 309468), (77367, 262940), (78882, 257890), (91020, 223499), (103156, 197205), (128945, 157764), (131470, 154734)]