20235326580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{60149}}^1$

素因数の和:60263

約数の個数: 192

約数和(自身を含む): 72757440000

約数和(自身を除く): 52522113420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 445, 534, 540, 623, 630, 756, 801, 890, 945, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 1890, 2403, 2492, 2670, 3115, 3204, 3738, 3780, 4005, 4806, 5340, 5607, 6230, 7476, 8010, 9345, 9612, 11214, 12015, 12460, 16020, 16821, 18690, 22428, 24030, 28035, 33642, 37380, 48060, 56070, 60149, 67284, 84105, 112140, 120298, 168210, 180447, 240596, 300745, 336420, 360894, 421043, 541341, 601490, 721788, 842086, 902235, 1082682, 1202980, 1263129, 1624023, 1684172, 1804470, 2105215, 2165364, 2526258, 2706705, 3248046, 3608940, 3789387, 4210430, 5052516, 5353261, 5413410, 6315645, 6496092, 7578774, 8120115, 8420860, 10706522, 10826820, 11368161, 12631290, 15157548, 16059783, 16240230, 18946935, 21413044, 22736322, 25262580, 26766305, 32119566, 32480460, 37472827, 37893870, 45472644, 48179349, 53532610, 56840805, 64239132, 74945654, 75787740, 80298915, 96358698, 107065220, 112418481, 113681610, 144538047, 149891308, 160597830, 187364135, 192717396, 224836962, 227363220, 240896745, 289076094, 321195660, 337255443, 374728270, 449673924, 481793490, 562092405, 578152188, 674510886, 722690235, 749456540, 963586980, 1011766329, 1124184810, 1349021772, 1445380470, 1686277215, 2023532658, 2248369620, 2890760940, 3372554430, 4047065316, 5058831645, 6745108860, 10117663290, 20235326580]

約数ペア:

[(1, 20235326580), (2, 10117663290), (3, 6745108860), (4, 5058831645), (5, 4047065316), (6, 3372554430), (7, 2890760940), (9, 2248369620), (10, 2023532658), (12, 1686277215), (14, 1445380470), (15, 1349021772), (18, 1124184810), (20, 1011766329), (21, 963586980), (27, 749456540), (28, 722690235), (30, 674510886), (35, 578152188), (36, 562092405), (42, 481793490), (45, 449673924), (54, 374728270), (60, 337255443), (63, 321195660), (70, 289076094), (84, 240896745), (89, 227363220), (90, 224836962), (105, 192717396), (108, 187364135), (126, 160597830), (135, 149891308), (140, 144538047), (178, 113681610), (180, 112418481), (189, 107065220), (210, 96358698), (252, 80298915), (267, 75787740), (270, 74945654), (315, 64239132), (356, 56840805), (378, 53532610), (420, 48179349), (445, 45472644), (534, 37893870), (540, 37472827), (623, 32480460), (630, 32119566), (756, 26766305), (801, 25262580), (890, 22736322), (945, 21413044), (1068, 18946935), (1246, 16240230), (1260, 16059783), (1335, 15157548), (1602, 12631290), (1780, 11368161), (1869, 10826820), (1890, 10706522), (2403, 8420860), (2492, 8120115), (2670, 7578774), (3115, 6496092), (3204, 6315645), (3738, 5413410), (3780, 5353261), (4005, 5052516), (4806, 4210430), (5340, 3789387), (5607, 3608940), (6230, 3248046), (7476, 2706705), (8010, 2526258), (9345, 2165364), (9612, 2105215), (11214, 1804470), (12015, 1684172), (12460, 1624023), (16020, 1263129), (16821, 1202980), (18690, 1082682), (22428, 902235), (24030, 842086), (28035, 721788), (33642, 601490), (37380, 541341), (48060, 421043), (56070, 360894), (60149, 336420), (67284, 300745), (84105, 240596), (112140, 180447), (120298, 168210)]