1995131880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12979}}^1$

素因数の和:13064

約数の個数: 192

約数和(自身を含む): 7532553600

約数和(自身を除く): 5537421720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 6405, 7320, 7686, 8540, 10248, 10980, 12810, 12979, 15372, 17080, 19215, 21960, 25620, 25958, 30744, 38430, 38937, 51240, 51916, 64895, 76860, 77874, 90853, 103832, 116811, 129790, 153720, 155748, 181706, 194685, 233622, 259580, 272559, 311496, 363412, 389370, 454265, 467244, 519160, 545118, 584055, 726824, 778740, 791719, 817677, 908530, 934488, 1090236, 1168110, 1362795, 1557480, 1583438, 1635354, 1817060, 2180472, 2336220, 2375157, 2725590, 3166876, 3270708, 3634120, 3958595, 4088385, 4672440, 4750314, 5451180, 5542033, 6333752, 6541416, 7125471, 7917190, 8176770, 9500628, 10902360, 11084066, 11875785, 14250942, 15834380, 16353540, 16626099, 19001256, 22168132, 23751570, 27710165, 28501884, 31668760, 32707080, 33252198, 35627355, 44336264, 47503140, 49878297, 55420330, 57003768, 66504396, 71254710, 83130495, 95006280, 99756594, 110840660, 133008792, 142509420, 166260990, 199513188, 221681320, 249391485, 285018840, 332521980, 399026376, 498782970, 665043960, 997565940, 1995131880]

約数ペア:

[(1, 1995131880), (2, 997565940), (3, 665043960), (4, 498782970), (5, 399026376), (6, 332521980), (7, 285018840), (8, 249391485), (9, 221681320), (10, 199513188), (12, 166260990), (14, 142509420), (15, 133008792), (18, 110840660), (20, 99756594), (21, 95006280), (24, 83130495), (28, 71254710), (30, 66504396), (35, 57003768), (36, 55420330), (40, 49878297), (42, 47503140), (45, 44336264), (56, 35627355), (60, 33252198), (61, 32707080), (63, 31668760), (70, 28501884), (72, 27710165), (84, 23751570), (90, 22168132), (105, 19001256), (120, 16626099), (122, 16353540), (126, 15834380), (140, 14250942), (168, 11875785), (180, 11084066), (183, 10902360), (210, 9500628), (244, 8176770), (252, 7917190), (280, 7125471), (305, 6541416), (315, 6333752), (360, 5542033), (366, 5451180), (420, 4750314), (427, 4672440), (488, 4088385), (504, 3958595), (549, 3634120), (610, 3270708), (630, 3166876), (732, 2725590), (840, 2375157), (854, 2336220), (915, 2180472), (1098, 1817060), (1220, 1635354), (1260, 1583438), (1281, 1557480), (1464, 1362795), (1708, 1168110), (1830, 1090236), (2135, 934488), (2196, 908530), (2440, 817677), (2520, 791719), (2562, 778740), (2745, 726824), (3416, 584055), (3660, 545118), (3843, 519160), (4270, 467244), (4392, 454265), (5124, 389370), (5490, 363412), (6405, 311496), (7320, 272559), (7686, 259580), (8540, 233622), (10248, 194685), (10980, 181706), (12810, 155748), (12979, 153720), (15372, 129790), (17080, 116811), (19215, 103832), (21960, 90853), (25620, 77874), (25958, 76860), (30744, 64895), (38430, 51916), (38937, 51240)]