20219923920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{45763}}^1$

素因数の和:46049

約数の個数: 160

約数和(自身を含む): 71910254592

約数和(自身を除く): 51690330672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 420, 526, 560, 789, 840, 1052, 1315, 1578, 1680, 1841, 2104, 2630, 3156, 3682, 3945, 4208, 5260, 5523, 6312, 7364, 7890, 9205, 10520, 11046, 12624, 14728, 15780, 18410, 21040, 22092, 27615, 29456, 31560, 36820, 44184, 45763, 55230, 63120, 73640, 88368, 91526, 110460, 137289, 147280, 183052, 220920, 228815, 274578, 320341, 366104, 441840, 457630, 549156, 640682, 686445, 732208, 915260, 961023, 1098312, 1281364, 1372890, 1601705, 1830520, 1922046, 2196624, 2562728, 2745780, 3203410, 3661040, 3844092, 4805115, 5125456, 5491560, 6406820, 7688184, 9610230, 10983120, 12035669, 12813640, 15376368, 19220460, 24071338, 25627280, 36107007, 38440920, 48142676, 60178345, 72214014, 76881840, 84249683, 96285352, 120356690, 144428028, 168499366, 180535035, 192570704, 240713380, 252749049, 288856056, 336998732, 361070070, 421248415, 481426760, 505498098, 577712112, 673997464, 722140140, 842496830, 962853520, 1010996196, 1263745245, 1347994928, 1444280280, 1684993660, 2021992392, 2527490490, 2888560560, 3369987320, 4043984784, 5054980980, 6739974640, 10109961960, 20219923920]

約数ペア:

[(1, 20219923920), (2, 10109961960), (3, 6739974640), (4, 5054980980), (5, 4043984784), (6, 3369987320), (7, 2888560560), (8, 2527490490), (10, 2021992392), (12, 1684993660), (14, 1444280280), (15, 1347994928), (16, 1263745245), (20, 1010996196), (21, 962853520), (24, 842496830), (28, 722140140), (30, 673997464), (35, 577712112), (40, 505498098), (42, 481426760), (48, 421248415), (56, 361070070), (60, 336998732), (70, 288856056), (80, 252749049), (84, 240713380), (105, 192570704), (112, 180535035), (120, 168499366), (140, 144428028), (168, 120356690), (210, 96285352), (240, 84249683), (263, 76881840), (280, 72214014), (336, 60178345), (420, 48142676), (526, 38440920), (560, 36107007), (789, 25627280), (840, 24071338), (1052, 19220460), (1315, 15376368), (1578, 12813640), (1680, 12035669), (1841, 10983120), (2104, 9610230), (2630, 7688184), (3156, 6406820), (3682, 5491560), (3945, 5125456), (4208, 4805115), (5260, 3844092), (5523, 3661040), (6312, 3203410), (7364, 2745780), (7890, 2562728), (9205, 2196624), (10520, 1922046), (11046, 1830520), (12624, 1601705), (14728, 1372890), (15780, 1281364), (18410, 1098312), (21040, 961023), (22092, 915260), (27615, 732208), (29456, 686445), (31560, 640682), (36820, 549156), (44184, 457630), (45763, 441840), (55230, 366104), (63120, 320341), (73640, 274578), (88368, 228815), (91526, 220920), (110460, 183052), (137289, 147280)]