18948707880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{147163}}^1$

素因数の和:147243

約数の個数: 128

約数和(自身を含む): 60396105600

約数和(自身を除く): 41447397720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 696, 740, 870, 888, 1073, 1110, 1160, 1480, 1740, 2146, 2220, 3219, 3480, 4292, 4440, 5365, 6438, 8584, 10730, 12876, 16095, 21460, 25752, 32190, 42920, 64380, 128760, 147163, 294326, 441489, 588652, 735815, 882978, 1177304, 1471630, 1765956, 2207445, 2943260, 3531912, 4267727, 4414890, 5445031, 5886520, 8535454, 8829780, 10890062, 12803181, 16335093, 17070908, 17659560, 21338635, 21780124, 25606362, 27225155, 32670186, 34141816, 42677270, 43560248, 51212724, 54450310, 64015905, 65340372, 81675465, 85354540, 102425448, 108900620, 128031810, 130680744, 157905899, 163350930, 170709080, 217801240, 256063620, 315811798, 326701860, 473717697, 512127240, 631623596, 653403720, 789529495, 947435394, 1263247192, 1579058990, 1894870788, 2368588485, 3158117980, 3789741576, 4737176970, 6316235960, 9474353940, 18948707880]

約数ペア:

[(1, 18948707880), (2, 9474353940), (3, 6316235960), (4, 4737176970), (5, 3789741576), (6, 3158117980), (8, 2368588485), (10, 1894870788), (12, 1579058990), (15, 1263247192), (20, 947435394), (24, 789529495), (29, 653403720), (30, 631623596), (37, 512127240), (40, 473717697), (58, 326701860), (60, 315811798), (74, 256063620), (87, 217801240), (111, 170709080), (116, 163350930), (120, 157905899), (145, 130680744), (148, 128031810), (174, 108900620), (185, 102425448), (222, 85354540), (232, 81675465), (290, 65340372), (296, 64015905), (348, 54450310), (370, 51212724), (435, 43560248), (444, 42677270), (555, 34141816), (580, 32670186), (696, 27225155), (740, 25606362), (870, 21780124), (888, 21338635), (1073, 17659560), (1110, 17070908), (1160, 16335093), (1480, 12803181), (1740, 10890062), (2146, 8829780), (2220, 8535454), (3219, 5886520), (3480, 5445031), (4292, 4414890), (4440, 4267727), (5365, 3531912), (6438, 2943260), (8584, 2207445), (10730, 1765956), (12876, 1471630), (16095, 1177304), (21460, 882978), (25752, 735815), (32190, 588652), (42920, 441489), (64380, 294326), (128760, 147163)]