21614040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:983

約数の個数: 160

約数和(自身を含む): 83112480

約数和(自身を除く): 61498440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 953, 1080, 1134, 1260, 1512, 1620, 1890, 1906, 2268, 2520, 2835, 2859, 3240, 3780, 3812, 4536, 4765, 5670, 5718, 6671, 7560, 7624, 8577, 9530, 11340, 11436, 13342, 14295, 17154, 19060, 20013, 22680, 22872, 25731, 26684, 28590, 33355, 34308, 38120, 40026, 42885, 51462, 53368, 57180, 60039, 66710, 68616, 77193, 80052, 85770, 100065, 102924, 114360, 120078, 128655, 133420, 154386, 160104, 171540, 180117, 200130, 205848, 240156, 257310, 266840, 300195, 308772, 343080, 360234, 385965, 400260, 480312, 514620, 540351, 600390, 617544, 720468, 771930, 800520, 900585, 1029240, 1080702, 1200780, 1440936, 1543860, 1801170, 2161404, 2401560, 2701755, 3087720, 3602340, 4322808, 5403510, 7204680, 10807020, 21614040]

約数ペア:

[(1, 21614040), (2, 10807020), (3, 7204680), (4, 5403510), (5, 4322808), (6, 3602340), (7, 3087720), (8, 2701755), (9, 2401560), (10, 2161404), (12, 1801170), (14, 1543860), (15, 1440936), (18, 1200780), (20, 1080702), (21, 1029240), (24, 900585), (27, 800520), (28, 771930), (30, 720468), (35, 617544), (36, 600390), (40, 540351), (42, 514620), (45, 480312), (54, 400260), (56, 385965), (60, 360234), (63, 343080), (70, 308772), (72, 300195), (81, 266840), (84, 257310), (90, 240156), (105, 205848), (108, 200130), (120, 180117), (126, 171540), (135, 160104), (140, 154386), (162, 133420), (168, 128655), (180, 120078), (189, 114360), (210, 102924), (216, 100065), (252, 85770), (270, 80052), (280, 77193), (315, 68616), (324, 66710), (360, 60039), (378, 57180), (405, 53368), (420, 51462), (504, 42885), (540, 40026), (567, 38120), (630, 34308), (648, 33355), (756, 28590), (810, 26684), (840, 25731), (945, 22872), (953, 22680), (1080, 20013), (1134, 19060), (1260, 17154), (1512, 14295), (1620, 13342), (1890, 11436), (1906, 11340), (2268, 9530), (2520, 8577), (2835, 7624), (2859, 7560), (3240, 6671), (3780, 5718), (3812, 5670), (4536, 4765)]