20151575940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{54727}}^1$

素因数の和:54794

約数の個数: 144

約数和(自身を含む): 63054536832

約数和(自身を除く): 42902960892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 361, 380, 510, 570, 646, 722, 969, 1020, 1083, 1140, 1292, 1444, 1615, 1805, 1938, 2166, 3230, 3610, 3876, 4332, 4845, 5415, 6137, 6460, 7220, 9690, 10830, 12274, 18411, 19380, 21660, 24548, 30685, 36822, 54727, 61370, 73644, 92055, 109454, 122740, 164181, 184110, 218908, 273635, 328362, 368220, 547270, 656724, 820905, 930359, 1039813, 1094540, 1641810, 1860718, 2079626, 2791077, 3119439, 3283620, 3721436, 4159252, 4651795, 5199065, 5582154, 6238878, 9303590, 10398130, 11164308, 12477756, 13955385, 15597195, 17676821, 18607180, 19756447, 20796260, 27910770, 31194390, 35353642, 39512894, 53030463, 55821540, 59269341, 62388780, 70707284, 79025788, 88384105, 98782235, 106060926, 118538682, 176768210, 197564470, 212121852, 237077364, 265152315, 296346705, 335859599, 353536420, 395128940, 530304630, 592693410, 671719198, 1007578797, 1060609260, 1185386820, 1343438396, 1679297995, 2015157594, 3358595990, 4030315188, 5037893985, 6717191980, 10075787970, 20151575940]

約数ペア:

[(1, 20151575940), (2, 10075787970), (3, 6717191980), (4, 5037893985), (5, 4030315188), (6, 3358595990), (10, 2015157594), (12, 1679297995), (15, 1343438396), (17, 1185386820), (19, 1060609260), (20, 1007578797), (30, 671719198), (34, 592693410), (38, 530304630), (51, 395128940), (57, 353536420), (60, 335859599), (68, 296346705), (76, 265152315), (85, 237077364), (95, 212121852), (102, 197564470), (114, 176768210), (170, 118538682), (190, 106060926), (204, 98782235), (228, 88384105), (255, 79025788), (285, 70707284), (323, 62388780), (340, 59269341), (361, 55821540), (380, 53030463), (510, 39512894), (570, 35353642), (646, 31194390), (722, 27910770), (969, 20796260), (1020, 19756447), (1083, 18607180), (1140, 17676821), (1292, 15597195), (1444, 13955385), (1615, 12477756), (1805, 11164308), (1938, 10398130), (2166, 9303590), (3230, 6238878), (3610, 5582154), (3876, 5199065), (4332, 4651795), (4845, 4159252), (5415, 3721436), (6137, 3283620), (6460, 3119439), (7220, 2791077), (9690, 2079626), (10830, 1860718), (12274, 1641810), (18411, 1094540), (19380, 1039813), (21660, 930359), (24548, 820905), (30685, 656724), (36822, 547270), (54727, 368220), (61370, 328362), (73644, 273635), (92055, 218908), (109454, 184110), (122740, 164181)]