19800210528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{5227}}^1$

素因数の和:7129

約数の個数: 144

約数和(自身を含む): 64397249280

約数和(自身を除く): 44597038752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1879, 2016, 3758, 5227, 5637, 7516, 10454, 11274, 13153, 15032, 15681, 16911, 20908, 22548, 26306, 30064, 31362, 33822, 36589, 39459, 41816, 45096, 47043, 52612, 60128, 62724, 67644, 73178, 78918, 83632, 90192, 94086, 105224, 109767, 118377, 125448, 135288, 146356, 157836, 167264, 180384, 188172, 210448, 219534, 236754, 250896, 270576, 292712, 315672, 329301, 376344, 420896, 439068, 473508, 501792, 541152, 585424, 631344, 658602, 752688, 878136, 947016, 1170848, 1262688, 1317204, 1505376, 1756272, 1894032, 2634408, 3512544, 3788064, 5268816, 9821533, 10537632, 19643066, 29464599, 39286132, 58929198, 68750731, 78572264, 88393797, 117858396, 137501462, 157144528, 176787594, 206252193, 235716792, 275002924, 314289056, 353575188, 412504386, 471433584, 550005848, 618756579, 707150376, 825008772, 942867168, 1100011696, 1237513158, 1414300752, 1650017544, 2200023392, 2475026316, 2828601504, 3300035088, 4950052632, 6600070176, 9900105264, 19800210528]

約数ペア:

[(1, 19800210528), (2, 9900105264), (3, 6600070176), (4, 4950052632), (6, 3300035088), (7, 2828601504), (8, 2475026316), (9, 2200023392), (12, 1650017544), (14, 1414300752), (16, 1237513158), (18, 1100011696), (21, 942867168), (24, 825008772), (28, 707150376), (32, 618756579), (36, 550005848), (42, 471433584), (48, 412504386), (56, 353575188), (63, 314289056), (72, 275002924), (84, 235716792), (96, 206252193), (112, 176787594), (126, 157144528), (144, 137501462), (168, 117858396), (224, 88393797), (252, 78572264), (288, 68750731), (336, 58929198), (504, 39286132), (672, 29464599), (1008, 19643066), (1879, 10537632), (2016, 9821533), (3758, 5268816), (5227, 3788064), (5637, 3512544), (7516, 2634408), (10454, 1894032), (11274, 1756272), (13153, 1505376), (15032, 1317204), (15681, 1262688), (16911, 1170848), (20908, 947016), (22548, 878136), (26306, 752688), (30064, 658602), (31362, 631344), (33822, 585424), (36589, 541152), (39459, 501792), (41816, 473508), (45096, 439068), (47043, 420896), (52612, 376344), (60128, 329301), (62724, 315672), (67644, 292712), (73178, 270576), (78918, 250896), (83632, 236754), (90192, 219534), (94086, 210448), (105224, 188172), (109767, 180384), (118377, 167264), (125448, 157836), (135288, 146356)]