21382243920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70207}}^1$

素因数の和:70279

約数の個数: 200

約数和(自身を含む): 75844859904

約数和(自身を除く): 54462615984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 846, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3240, 3384, 3760, 3807, 4230, 5076, 5640, 6345, 6480, 6768, 7614, 8460, 10152, 11280, 12690, 15228, 16920, 19035, 20304, 25380, 30456, 33840, 38070, 50760, 60912, 70207, 76140, 101520, 140414, 152280, 210621, 280828, 304560, 351035, 421242, 561656, 631863, 702070, 842484, 1053105, 1123312, 1263726, 1404140, 1684968, 1895589, 2106210, 2527452, 2808280, 3159315, 3299729, 3369936, 3791178, 4212420, 5054904, 5616560, 5686767, 6318630, 6599458, 7582356, 8424840, 9477945, 9899187, 10109808, 11373534, 12637260, 13198916, 15164712, 16498645, 16849680, 18955890, 19798374, 22747068, 25274520, 26397832, 28433835, 29697561, 30329424, 32997290, 37911780, 39596748, 45494136, 49495935, 50549040, 52795664, 56867670, 59395122, 65994580, 75823560, 79193496, 89092683, 90988272, 98991870, 113735340, 118790244, 131989160, 148487805, 151647120, 158386992, 178185366, 197983740, 227470680, 237580488, 263978320, 267278049, 296975610, 356370732, 395967480, 445463415, 454941360, 475160976, 534556098, 593951220, 712741464, 791934960, 890926830, 1069112196, 1187902440, 1336390245, 1425482928, 1781853660, 2138224392, 2375804880, 2672780490, 3563707320, 4276448784, 5345560980, 7127414640, 10691121960, 21382243920]

約数ペア:

[(1, 21382243920), (2, 10691121960), (3, 7127414640), (4, 5345560980), (5, 4276448784), (6, 3563707320), (8, 2672780490), (9, 2375804880), (10, 2138224392), (12, 1781853660), (15, 1425482928), (16, 1336390245), (18, 1187902440), (20, 1069112196), (24, 890926830), (27, 791934960), (30, 712741464), (36, 593951220), (40, 534556098), (45, 475160976), (47, 454941360), (48, 445463415), (54, 395967480), (60, 356370732), (72, 296975610), (80, 267278049), (81, 263978320), (90, 237580488), (94, 227470680), (108, 197983740), (120, 178185366), (135, 158386992), (141, 151647120), (144, 148487805), (162, 131989160), (180, 118790244), (188, 113735340), (216, 98991870), (235, 90988272), (240, 89092683), (270, 79193496), (282, 75823560), (324, 65994580), (360, 59395122), (376, 56867670), (405, 52795664), (423, 50549040), (432, 49495935), (470, 45494136), (540, 39596748), (564, 37911780), (648, 32997290), (705, 30329424), (720, 29697561), (752, 28433835), (810, 26397832), (846, 25274520), (940, 22747068), (1080, 19798374), (1128, 18955890), (1269, 16849680), (1296, 16498645), (1410, 15164712), (1620, 13198916), (1692, 12637260), (1880, 11373534), (2115, 10109808), (2160, 9899187), (2256, 9477945), (2538, 8424840), (2820, 7582356), (3240, 6599458), (3384, 6318630), (3760, 5686767), (3807, 5616560), (4230, 5054904), (5076, 4212420), (5640, 3791178), (6345, 3369936), (6480, 3299729), (6768, 3159315), (7614, 2808280), (8460, 2527452), (10152, 2106210), (11280, 1895589), (12690, 1684968), (15228, 1404140), (16920, 1263726), (19035, 1123312), (20304, 1053105), (25380, 842484), (30456, 702070), (33840, 631863), (38070, 561656), (50760, 421242), (60912, 351035), (70207, 304560), (76140, 280828), (101520, 210621), (140414, 152280)]