15985200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 64210176

約数和(自身を除く): 48224976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 132, 140, 150, 154, 165, 168, 173, 175, 176, 200, 210, 220, 231, 240, 264, 275, 280, 300, 308, 330, 336, 346, 350, 385, 400, 420, 440, 462, 519, 525, 528, 550, 560, 600, 616, 660, 692, 700, 770, 825, 840, 865, 880, 924, 1038, 1050, 1100, 1155, 1200, 1211, 1232, 1320, 1384, 1400, 1540, 1650, 1680, 1730, 1848, 1903, 1925, 2076, 2100, 2200, 2310, 2422, 2595, 2640, 2768, 2800, 3080, 3300, 3460, 3633, 3696, 3806, 3850, 4152, 4200, 4325, 4400, 4620, 4844, 5190, 5709, 5775, 6055, 6160, 6600, 6920, 7266, 7612, 7700, 8304, 8400, 8650, 9240, 9515, 9688, 10380, 11418, 11550, 12110, 12975, 13200, 13321, 13840, 14532, 15224, 15400, 17300, 18165, 18480, 19030, 19376, 20760, 22836, 23100, 24220, 25950, 26642, 28545, 29064, 30275, 30448, 30800, 34600, 36330, 38060, 39963, 41520, 45672, 46200, 47575, 48440, 51900, 53284, 57090, 58128, 60550, 66605, 69200, 72660, 76120, 79926, 90825, 91344, 92400, 95150, 96880, 103800, 106568, 114180, 121100, 133210, 142725, 145320, 152240, 159852, 181650, 190300, 199815, 207600, 213136, 228360, 242200, 266420, 285450, 290640, 319704, 333025, 363300, 380600, 399630, 456720, 484400, 532840, 570900, 639408, 666050, 726600, 761200, 799260, 999075, 1065680, 1141800, 1332100, 1453200, 1598520, 1998150, 2283600, 2664200, 3197040, 3996300, 5328400, 7992600, 15985200]

約数ペア:

[(1, 15985200), (2, 7992600), (3, 5328400), (4, 3996300), (5, 3197040), (6, 2664200), (7, 2283600), (8, 1998150), (10, 1598520), (11, 1453200), (12, 1332100), (14, 1141800), (15, 1065680), (16, 999075), (20, 799260), (21, 761200), (22, 726600), (24, 666050), (25, 639408), (28, 570900), (30, 532840), (33, 484400), (35, 456720), (40, 399630), (42, 380600), (44, 363300), (48, 333025), (50, 319704), (55, 290640), (56, 285450), (60, 266420), (66, 242200), (70, 228360), (75, 213136), (77, 207600), (80, 199815), (84, 190300), (88, 181650), (100, 159852), (105, 152240), (110, 145320), (112, 142725), (120, 133210), (132, 121100), (140, 114180), (150, 106568), (154, 103800), (165, 96880), (168, 95150), (173, 92400), (175, 91344), (176, 90825), (200, 79926), (210, 76120), (220, 72660), (231, 69200), (240, 66605), (264, 60550), (275, 58128), (280, 57090), (300, 53284), (308, 51900), (330, 48440), (336, 47575), (346, 46200), (350, 45672), (385, 41520), (400, 39963), (420, 38060), (440, 36330), (462, 34600), (519, 30800), (525, 30448), (528, 30275), (550, 29064), (560, 28545), (600, 26642), (616, 25950), (660, 24220), (692, 23100), (700, 22836), (770, 20760), (825, 19376), (840, 19030), (865, 18480), (880, 18165), (924, 17300), (1038, 15400), (1050, 15224), (1100, 14532), (1155, 13840), (1200, 13321), (1211, 13200), (1232, 12975), (1320, 12110), (1384, 11550), (1400, 11418), (1540, 10380), (1650, 9688), (1680, 9515), (1730, 9240), (1848, 8650), (1903, 8400), (1925, 8304), (2076, 7700), (2100, 7612), (2200, 7266), (2310, 6920), (2422, 6600), (2595, 6160), (2640, 6055), (2768, 5775), (2800, 5709), (3080, 5190), (3300, 4844), (3460, 4620), (3633, 4400), (3696, 4325), (3806, 4200), (3850, 4152)]