1955996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3449}}^1$

素因数の和:3621

約数の個数: 160

約数和(自身を含む): 6468336000

約数和(自身を除く): 4512339120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 139, 170, 204, 240, 255, 272, 278, 340, 408, 417, 510, 556, 680, 695, 816, 834, 1020, 1112, 1360, 1390, 1668, 2040, 2085, 2224, 2363, 2780, 3336, 3449, 4080, 4170, 4726, 5560, 6672, 6898, 7089, 8340, 9452, 10347, 11120, 11815, 13796, 14178, 16680, 17245, 18904, 20694, 23630, 27592, 28356, 33360, 34490, 35445, 37808, 41388, 47260, 51735, 55184, 56712, 58633, 68980, 70890, 82776, 94520, 103470, 113424, 117266, 137960, 141780, 165552, 175899, 189040, 206940, 234532, 275920, 283560, 293165, 351798, 413880, 469064, 479411, 567120, 586330, 703596, 827760, 879495, 938128, 958822, 1172660, 1407192, 1438233, 1758990, 1917644, 2345320, 2397055, 2814384, 2876466, 3517980, 3835288, 4690640, 4794110, 5752932, 7035960, 7191165, 7670576, 8149987, 9588220, 11505864, 14071920, 14382330, 16299974, 19176440, 23011728, 24449961, 28764660, 32599948, 38352880, 40749935, 48899922, 57529320, 65199896, 81499870, 97799844, 115058640, 122249805, 130399792, 162999740, 195599688, 244499610, 325999480, 391199376, 488999220, 651998960, 977998440, 1955996880]

約数ペア:

[(1, 1955996880), (2, 977998440), (3, 651998960), (4, 488999220), (5, 391199376), (6, 325999480), (8, 244499610), (10, 195599688), (12, 162999740), (15, 130399792), (16, 122249805), (17, 115058640), (20, 97799844), (24, 81499870), (30, 65199896), (34, 57529320), (40, 48899922), (48, 40749935), (51, 38352880), (60, 32599948), (68, 28764660), (80, 24449961), (85, 23011728), (102, 19176440), (120, 16299974), (136, 14382330), (139, 14071920), (170, 11505864), (204, 9588220), (240, 8149987), (255, 7670576), (272, 7191165), (278, 7035960), (340, 5752932), (408, 4794110), (417, 4690640), (510, 3835288), (556, 3517980), (680, 2876466), (695, 2814384), (816, 2397055), (834, 2345320), (1020, 1917644), (1112, 1758990), (1360, 1438233), (1390, 1407192), (1668, 1172660), (2040, 958822), (2085, 938128), (2224, 879495), (2363, 827760), (2780, 703596), (3336, 586330), (3449, 567120), (4080, 479411), (4170, 469064), (4726, 413880), (5560, 351798), (6672, 293165), (6898, 283560), (7089, 275920), (8340, 234532), (9452, 206940), (10347, 189040), (11120, 175899), (11815, 165552), (13796, 141780), (14178, 137960), (16680, 117266), (17245, 113424), (18904, 103470), (20694, 94520), (23630, 82776), (27592, 70890), (28356, 68980), (33360, 58633), (34490, 56712), (35445, 55184), (37808, 51735), (41388, 47260)]