19506282120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{245177}}^1$

素因数の和:245224

約数の個数: 192

約数和(自身を含む): 72288281520

約数和(自身を除く): 52781999400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 13260, 15912, 19890, 26520, 39780, 79560, 245177, 490354, 735531, 980708, 1225885, 1471062, 1961416, 2206593, 2451770, 2942124, 3187301, 3677655, 4168009, 4413186, 4903540, 5884248, 6374602, 7355310, 8336018, 8826372, 9561903, 9807080, 11032965, 12504027, 12749204, 14710620, 15936505, 16672036, 17652744, 19123806, 20840045, 22065930, 25008054, 25498408, 28685709, 29421240, 31873010, 33344072, 37512081, 38247612, 41680090, 44131860, 47809515, 50016108, 54184117, 57371418, 62520135, 63746020, 75024162, 76495224, 83360180, 88263720, 95619030, 100032216, 108368234, 114742836, 125040270, 127492040, 143428545, 150048324, 162552351, 166720360, 187560405, 191238060, 216736468, 229485672, 250080540, 270920585, 286857090, 300096648, 325104702, 375120810, 382476120, 433472936, 487657053, 500161080, 541841170, 573714180, 650209404, 750241620, 812761755, 975314106, 1083682340, 1147428360, 1300418808, 1500483240, 1625523510, 1950628212, 2167364680, 2438285265, 3251047020, 3901256424, 4876570530, 6502094040, 9753141060, 19506282120]

約数ペア:

[(1, 19506282120), (2, 9753141060), (3, 6502094040), (4, 4876570530), (5, 3901256424), (6, 3251047020), (8, 2438285265), (9, 2167364680), (10, 1950628212), (12, 1625523510), (13, 1500483240), (15, 1300418808), (17, 1147428360), (18, 1083682340), (20, 975314106), (24, 812761755), (26, 750241620), (30, 650209404), (34, 573714180), (36, 541841170), (39, 500161080), (40, 487657053), (45, 433472936), (51, 382476120), (52, 375120810), (60, 325104702), (65, 300096648), (68, 286857090), (72, 270920585), (78, 250080540), (85, 229485672), (90, 216736468), (102, 191238060), (104, 187560405), (117, 166720360), (120, 162552351), (130, 150048324), (136, 143428545), (153, 127492040), (156, 125040270), (170, 114742836), (180, 108368234), (195, 100032216), (204, 95619030), (221, 88263720), (234, 83360180), (255, 76495224), (260, 75024162), (306, 63746020), (312, 62520135), (340, 57371418), (360, 54184117), (390, 50016108), (408, 47809515), (442, 44131860), (468, 41680090), (510, 38247612), (520, 37512081), (585, 33344072), (612, 31873010), (663, 29421240), (680, 28685709), (765, 25498408), (780, 25008054), (884, 22065930), (936, 20840045), (1020, 19123806), (1105, 17652744), (1170, 16672036), (1224, 15936505), (1326, 14710620), (1530, 12749204), (1560, 12504027), (1768, 11032965), (1989, 9807080), (2040, 9561903), (2210, 8826372), (2340, 8336018), (2652, 7355310), (3060, 6374602), (3315, 5884248), (3978, 4903540), (4420, 4413186), (4680, 4168009), (5304, 3677655), (6120, 3187301), (6630, 2942124), (7956, 2451770), (8840, 2206593), (9945, 1961416), (13260, 1471062), (15912, 1225885), (19890, 980708), (26520, 735531), (39780, 490354), (79560, 245177)]