20559480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{6857}}^1$

素因数の和:6948

約数の個数: 240

約数和(自身を含む): 70932897504

約数和(自身を除く): 50373417264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 961, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 1922, 2015, 2418, 2480, 2883, 3120, 3224, 3720, 3844, 4030, 4805, 4836, 5766, 6045, 6448, 6857, 7440, 7688, 8060, 9610, 9672, 11532, 12090, 12493, 13714, 14415, 15376, 16120, 19220, 19344, 20571, 23064, 24180, 24986, 27428, 28830, 32240, 34285, 37479, 38440, 41142, 46128, 48360, 49972, 54856, 57660, 62465, 68570, 74958, 76880, 82284, 89141, 96720, 99944, 102855, 109712, 115320, 124930, 137140, 149916, 164568, 178282, 187395, 199888, 205710, 212567, 230640, 249860, 267423, 274280, 299832, 329136, 356564, 374790, 411420, 425134, 445705, 499720, 534846, 548560, 599664, 637701, 713128, 749580, 822840, 850268, 891410, 999440, 1062835, 1069692, 1275402, 1337115, 1426256, 1499160, 1645680, 1700536, 1782820, 2125670, 2139384, 2550804, 2674230, 2763371, 2998320, 3188505, 3401072, 3565640, 4251340, 4278768, 5101608, 5348460, 5526742, 6377010, 6589577, 7131280, 8290113, 8502680, 10203216, 10696920, 11053484, 12754020, 13179154, 13816855, 16580226, 17005360, 19768731, 21393840, 22106968, 25508040, 26358308, 27633710, 32947885, 33160452, 39537462, 41450565, 44213936, 51016080, 52716616, 55267420, 65895770, 66320904, 79074924, 82901130, 85664501, 98843655, 105433232, 110534840, 131791540, 132641808, 158149848, 165802260, 171329002, 197687310, 221069680, 256993503, 263583080, 316299696, 331604520, 342658004, 395374620, 428322505, 513987006, 527166160, 663209040, 685316008, 790749240, 856645010, 1027974012, 1284967515, 1370632016, 1581498480, 1713290020, 2055948024, 2569935030, 3426580040, 4111896048, 5139870060, 6853160080, 10279740120, 20559480240]

約数ペア:

[(1, 20559480240), (2, 10279740120), (3, 6853160080), (4, 5139870060), (5, 4111896048), (6, 3426580040), (8, 2569935030), (10, 2055948024), (12, 1713290020), (13, 1581498480), (15, 1370632016), (16, 1284967515), (20, 1027974012), (24, 856645010), (26, 790749240), (30, 685316008), (31, 663209040), (39, 527166160), (40, 513987006), (48, 428322505), (52, 395374620), (60, 342658004), (62, 331604520), (65, 316299696), (78, 263583080), (80, 256993503), (93, 221069680), (104, 197687310), (120, 171329002), (124, 165802260), (130, 158149848), (155, 132641808), (156, 131791540), (186, 110534840), (195, 105433232), (208, 98843655), (240, 85664501), (248, 82901130), (260, 79074924), (310, 66320904), (312, 65895770), (372, 55267420), (390, 52716616), (403, 51016080), (465, 44213936), (496, 41450565), (520, 39537462), (620, 33160452), (624, 32947885), (744, 27633710), (780, 26358308), (806, 25508040), (930, 22106968), (961, 21393840), (1040, 19768731), (1209, 17005360), (1240, 16580226), (1488, 13816855), (1560, 13179154), (1612, 12754020), (1860, 11053484), (1922, 10696920), (2015, 10203216), (2418, 8502680), (2480, 8290113), (2883, 7131280), (3120, 6589577), (3224, 6377010), (3720, 5526742), (3844, 5348460), (4030, 5101608), (4805, 4278768), (4836, 4251340), (5766, 3565640), (6045, 3401072), (6448, 3188505), (6857, 2998320), (7440, 2763371), (7688, 2674230), (8060, 2550804), (9610, 2139384), (9672, 2125670), (11532, 1782820), (12090, 1700536), (12493, 1645680), (13714, 1499160), (14415, 1426256), (15376, 1337115), (16120, 1275402), (19220, 1069692), (19344, 1062835), (20571, 999440), (23064, 891410), (24180, 850268), (24986, 822840), (27428, 749580), (28830, 713128), (32240, 637701), (34285, 599664), (37479, 548560), (38440, 534846), (41142, 499720), (46128, 445705), (48360, 425134), (49972, 411420), (54856, 374790), (57660, 356564), (62465, 329136), (68570, 299832), (74958, 274280), (76880, 267423), (82284, 249860), (89141, 230640), (96720, 212567), (99944, 205710), (102855, 199888), (109712, 187395), (115320, 178282), (124930, 164568), (137140, 149916)]