21248832540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{5417}}^1$

素因数の和:5596

約数の個数: 192

約数和(自身を含む): 66060417024

約数和(自身を除く): 44811584484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 107, 130, 141, 156, 188, 195, 214, 235, 260, 282, 321, 390, 428, 470, 535, 564, 611, 642, 705, 780, 940, 1070, 1222, 1284, 1391, 1410, 1605, 1833, 2140, 2444, 2782, 2820, 3055, 3210, 3666, 4173, 5029, 5417, 5564, 6110, 6420, 6955, 7332, 8346, 9165, 10058, 10834, 12220, 13910, 15087, 16251, 16692, 18330, 20116, 20865, 21668, 25145, 27085, 27820, 30174, 32502, 36660, 41730, 50290, 54170, 60348, 65004, 65377, 70421, 75435, 81255, 83460, 100580, 108340, 130754, 140842, 150870, 162510, 196131, 211263, 254599, 261508, 281684, 301740, 325020, 326885, 352105, 392262, 422526, 509198, 579619, 653770, 704210, 763797, 784524, 845052, 980655, 1018396, 1056315, 1159238, 1272995, 1307540, 1408420, 1527594, 1738857, 1961310, 2112630, 2318476, 2545990, 2898095, 3055188, 3309787, 3477714, 3818985, 3922620, 4225260, 5091980, 5796190, 6619574, 6955428, 7535047, 7637970, 8694285, 9929361, 11592380, 13239148, 15070094, 15275940, 16548935, 17388570, 19858722, 22605141, 27242093, 30140188, 33097870, 34777140, 37675235, 39717444, 45210282, 49646805, 54484186, 66195740, 75350470, 81726279, 90420564, 99293610, 108968372, 113025705, 136210465, 150700940, 163452558, 198587220, 226051410, 272420930, 326905116, 354147209, 408631395, 452102820, 544841860, 708294418, 817262790, 1062441627, 1416588836, 1634525580, 1770736045, 2124883254, 3541472090, 4249766508, 5312208135, 7082944180, 10624416270, 21248832540]

約数ペア:

[(1, 21248832540), (2, 10624416270), (3, 7082944180), (4, 5312208135), (5, 4249766508), (6, 3541472090), (10, 2124883254), (12, 1770736045), (13, 1634525580), (15, 1416588836), (20, 1062441627), (26, 817262790), (30, 708294418), (39, 544841860), (47, 452102820), (52, 408631395), (60, 354147209), (65, 326905116), (78, 272420930), (94, 226051410), (107, 198587220), (130, 163452558), (141, 150700940), (156, 136210465), (188, 113025705), (195, 108968372), (214, 99293610), (235, 90420564), (260, 81726279), (282, 75350470), (321, 66195740), (390, 54484186), (428, 49646805), (470, 45210282), (535, 39717444), (564, 37675235), (611, 34777140), (642, 33097870), (705, 30140188), (780, 27242093), (940, 22605141), (1070, 19858722), (1222, 17388570), (1284, 16548935), (1391, 15275940), (1410, 15070094), (1605, 13239148), (1833, 11592380), (2140, 9929361), (2444, 8694285), (2782, 7637970), (2820, 7535047), (3055, 6955428), (3210, 6619574), (3666, 5796190), (4173, 5091980), (5029, 4225260), (5417, 3922620), (5564, 3818985), (6110, 3477714), (6420, 3309787), (6955, 3055188), (7332, 2898095), (8346, 2545990), (9165, 2318476), (10058, 2112630), (10834, 1961310), (12220, 1738857), (13910, 1527594), (15087, 1408420), (16251, 1307540), (16692, 1272995), (18330, 1159238), (20116, 1056315), (20865, 1018396), (21668, 980655), (25145, 845052), (27085, 784524), (27820, 763797), (30174, 704210), (32502, 653770), (36660, 579619), (41730, 509198), (50290, 422526), (54170, 392262), (60348, 352105), (65004, 326885), (65377, 325020), (70421, 301740), (75435, 281684), (81255, 261508), (83460, 254599), (100580, 211263), (108340, 196131), (130754, 162510), (140842, 150870)]