38923920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7723}}^1$

素因数の和:7749

約数の個数: 120

約数和(自身を含む): 149413056

約数和(自身を除く): 110489136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7723, 15446, 23169, 30892, 38615, 46338, 54061, 61784, 69507, 77230, 92676, 108122, 115845, 123568, 139014, 154460, 162183, 185352, 216244, 231690, 270305, 278028, 308920, 324366, 347535, 370704, 432488, 463380, 486549, 540610, 556056, 617840, 648732, 695070, 810915, 864976, 926760, 973098, 1081220, 1112112, 1297464, 1390140, 1621830, 1853520, 1946196, 2162440, 2432745, 2594928, 2780280, 3243660, 3892392, 4324880, 4865490, 5560560, 6487320, 7784784, 9730980, 12974640, 19461960, 38923920]

約数ペア:

[(1, 38923920), (2, 19461960), (3, 12974640), (4, 9730980), (5, 7784784), (6, 6487320), (7, 5560560), (8, 4865490), (9, 4324880), (10, 3892392), (12, 3243660), (14, 2780280), (15, 2594928), (16, 2432745), (18, 2162440), (20, 1946196), (21, 1853520), (24, 1621830), (28, 1390140), (30, 1297464), (35, 1112112), (36, 1081220), (40, 973098), (42, 926760), (45, 864976), (48, 810915), (56, 695070), (60, 648732), (63, 617840), (70, 556056), (72, 540610), (80, 486549), (84, 463380), (90, 432488), (105, 370704), (112, 347535), (120, 324366), (126, 308920), (140, 278028), (144, 270305), (168, 231690), (180, 216244), (210, 185352), (240, 162183), (252, 154460), (280, 139014), (315, 123568), (336, 115845), (360, 108122), (420, 92676), (504, 77230), (560, 69507), (630, 61784), (720, 54061), (840, 46338), (1008, 38615), (1260, 30892), (1680, 23169), (2520, 15446), (5040, 7723)]