20227959900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{40939}}^1$

素因数の和:41026

約数の個数: 180

約数和(自身を含む): 66647617960

約数和(自身を除く): 46419658060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 81, 90, 100, 108, 122, 135, 150, 162, 180, 183, 225, 244, 270, 300, 305, 324, 366, 405, 450, 540, 549, 610, 675, 732, 810, 900, 915, 1098, 1220, 1350, 1525, 1620, 1647, 1830, 2025, 2196, 2700, 2745, 3050, 3294, 3660, 4050, 4575, 4941, 5490, 6100, 6588, 8100, 8235, 9150, 9882, 10980, 13725, 16470, 18300, 19764, 24705, 27450, 32940, 40939, 41175, 49410, 54900, 81878, 82350, 98820, 122817, 123525, 163756, 164700, 204695, 245634, 247050, 368451, 409390, 491268, 494100, 614085, 736902, 818780, 1023475, 1105353, 1228170, 1473804, 1842255, 2046950, 2210706, 2456340, 2497279, 3070425, 3316059, 3684510, 4093900, 4421412, 4994558, 5526765, 6140850, 6632118, 7369020, 7491837, 9211275, 9989116, 11053530, 12281700, 12486395, 13264236, 14983674, 16580295, 18422550, 22107060, 22475511, 24972790, 27633825, 29967348, 33160590, 36845100, 37459185, 44951022, 49945580, 55267650, 62431975, 66321180, 67426533, 74918370, 82901475, 89902044, 110535300, 112377555, 124863950, 134853066, 149836740, 165802950, 187295925, 202279599, 224755110, 249727900, 269706132, 331605900, 337132665, 374591850, 404559198, 449510220, 561887775, 674265330, 749183700, 809118396, 1011397995, 1123775550, 1348530660, 1685663325, 2022795990, 2247551100, 3371326650, 4045591980, 5056989975, 6742653300, 10113979950, 20227959900]

約数ペア:

[(1, 20227959900), (2, 10113979950), (3, 6742653300), (4, 5056989975), (5, 4045591980), (6, 3371326650), (9, 2247551100), (10, 2022795990), (12, 1685663325), (15, 1348530660), (18, 1123775550), (20, 1011397995), (25, 809118396), (27, 749183700), (30, 674265330), (36, 561887775), (45, 449510220), (50, 404559198), (54, 374591850), (60, 337132665), (61, 331605900), (75, 269706132), (81, 249727900), (90, 224755110), (100, 202279599), (108, 187295925), (122, 165802950), (135, 149836740), (150, 134853066), (162, 124863950), (180, 112377555), (183, 110535300), (225, 89902044), (244, 82901475), (270, 74918370), (300, 67426533), (305, 66321180), (324, 62431975), (366, 55267650), (405, 49945580), (450, 44951022), (540, 37459185), (549, 36845100), (610, 33160590), (675, 29967348), (732, 27633825), (810, 24972790), (900, 22475511), (915, 22107060), (1098, 18422550), (1220, 16580295), (1350, 14983674), (1525, 13264236), (1620, 12486395), (1647, 12281700), (1830, 11053530), (2025, 9989116), (2196, 9211275), (2700, 7491837), (2745, 7369020), (3050, 6632118), (3294, 6140850), (3660, 5526765), (4050, 4994558), (4575, 4421412), (4941, 4093900), (5490, 3684510), (6100, 3316059), (6588, 3070425), (8100, 2497279), (8235, 2456340), (9150, 2210706), (9882, 2046950), (10980, 1842255), (13725, 1473804), (16470, 1228170), (18300, 1105353), (19764, 1023475), (24705, 818780), (27450, 736902), (32940, 614085), (40939, 494100), (41175, 491268), (49410, 409390), (54900, 368451), (81878, 247050), (82350, 245634), (98820, 204695), (122817, 164700), (123525, 163756)]