638422196580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{24127823}}^1$

素因数の和:24127855

約数の個数: 144

約数和(自身を含む): 2310480426240

約数和(自身を除く): 1672058229660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 24127823, 48255646, 72383469, 96511292, 120639115, 144766938, 168894761, 217150407, 241278230, 289533876, 337789522, 361917345, 434300814, 482556460, 506684283, 651451221, 675579044, 723834690, 844473805, 868601628, 1013368566, 1085752035, 1182263327, 1302902442, 1447669380, 1520052849, 1688947610, 2026737132, 2171504070, 2364526654, 2533421415, 2605804884, 3040105698, 3257256105, 3377895220, 3546789981, 4343008140, 4560158547, 4729053308, 5066842830, 5911316635, 6080211396, 6514512210, 7093579962, 7600264245, 9120317094, 10133685660, 10640369943, 11822633270, 13029024420, 14187159924, 15200528490, 17733949905, 18240634188, 21280739886, 22800792735, 23645266540, 30401056980, 31921109829, 35467899810, 42561479772, 45601585470, 53201849715, 63842219658, 70935799620, 91203170940, 106403699430, 127684439316, 159605549145, 212807398860, 319211098290, 638422196580]

約数ペア:

[(1, 638422196580), (2, 319211098290), (3, 212807398860), (4, 159605549145), (5, 127684439316), (6, 106403699430), (7, 91203170940), (9, 70935799620), (10, 63842219658), (12, 53201849715), (14, 45601585470), (15, 42561479772), (18, 35467899810), (20, 31921109829), (21, 30401056980), (27, 23645266540), (28, 22800792735), (30, 21280739886), (35, 18240634188), (36, 17733949905), (42, 15200528490), (45, 14187159924), (49, 13029024420), (54, 11822633270), (60, 10640369943), (63, 10133685660), (70, 9120317094), (84, 7600264245), (90, 7093579962), (98, 6514512210), (105, 6080211396), (108, 5911316635), (126, 5066842830), (135, 4729053308), (140, 4560158547), (147, 4343008140), (180, 3546789981), (189, 3377895220), (196, 3257256105), (210, 3040105698), (245, 2605804884), (252, 2533421415), (270, 2364526654), (294, 2171504070), (315, 2026737132), (378, 1688947610), (420, 1520052849), (441, 1447669380), (490, 1302902442), (540, 1182263327), (588, 1085752035), (630, 1013368566), (735, 868601628), (756, 844473805), (882, 723834690), (945, 675579044), (980, 651451221), (1260, 506684283), (1323, 482556460), (1470, 434300814), (1764, 361917345), (1890, 337789522), (2205, 289533876), (2646, 241278230), (2940, 217150407), (3780, 168894761), (4410, 144766938), (5292, 120639115), (6615, 96511292), (8820, 72383469), (13230, 48255646), (26460, 24127823)]