28182000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 320

約数和(自身を含む): 115135488

約数和(自身を除く): 86953488

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, 61, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 122, 125, 132, 140, 150, 154, 165, 168, 175, 176, 183, 200, 210, 220, 231, 240, 244, 250, 264, 275, 280, 300, 305, 308, 330, 336, 350, 366, 375, 385, 400, 420, 427, 440, 462, 488, 500, 525, 528, 550, 560, 600, 610, 616, 660, 671, 700, 732, 750, 770, 825, 840, 854, 875, 880, 915, 924, 976, 1000, 1050, 1100, 1155, 1200, 1220, 1232, 1281, 1320, 1342, 1375, 1400, 1464, 1500, 1525, 1540, 1650, 1680, 1708, 1750, 1830, 1848, 1925, 2000, 2013, 2100, 2135, 2200, 2310, 2440, 2562, 2625, 2640, 2684, 2750, 2800, 2928, 3000, 3050, 3080, 3300, 3355, 3416, 3500, 3660, 3696, 3850, 4026, 4125, 4200, 4270, 4400, 4575, 4620, 4697, 4880, 5124, 5250, 5368, 5500, 5775, 6000, 6100, 6160, 6405, 6600, 6710, 6832, 7000, 7320, 7625, 7700, 8052, 8250, 8400, 8540, 9150, 9240, 9394, 9625, 10065, 10248, 10500, 10675, 10736, 11000, 11550, 12200, 12810, 13200, 13420, 14000, 14091, 14640, 15250, 15400, 16104, 16500, 16775, 17080, 18300, 18480, 18788, 19250, 20130, 20496, 21000, 21350, 22000, 22875, 23100, 23485, 24400, 25620, 26840, 28182, 28875, 30500, 30800, 32025, 32208, 33000, 33550, 34160, 36600, 37576, 38500, 40260, 42000, 42700, 45750, 46200, 46970, 50325, 51240, 53375, 53680, 56364, 57750, 61000, 64050, 66000, 67100, 70455, 73200, 75152, 77000, 80520, 83875, 85400, 91500, 92400, 93940, 100650, 102480, 106750, 112728, 115500, 117425, 122000, 128100, 134200, 140910, 154000, 160125, 161040, 167750, 170800, 183000, 187880, 201300, 213500, 225456, 231000, 234850, 251625, 256200, 268400, 281820, 320250, 335500, 352275, 366000, 375760, 402600, 427000, 462000, 469700, 503250, 512400, 563640, 587125, 640500, 671000, 704550, 805200, 854000, 939400, 1006500, 1127280, 1174250, 1281000, 1342000, 1409100, 1761375, 1878800, 2013000, 2348500, 2562000, 2818200, 3522750, 4026000, 4697000, 5636400, 7045500, 9394000, 14091000, 28182000]

約数ペア:

[(1, 28182000), (2, 14091000), (3, 9394000), (4, 7045500), (5, 5636400), (6, 4697000), (7, 4026000), (8, 3522750), (10, 2818200), (11, 2562000), (12, 2348500), (14, 2013000), (15, 1878800), (16, 1761375), (20, 1409100), (21, 1342000), (22, 1281000), (24, 1174250), (25, 1127280), (28, 1006500), (30, 939400), (33, 854000), (35, 805200), (40, 704550), (42, 671000), (44, 640500), (48, 587125), (50, 563640), (55, 512400), (56, 503250), (60, 469700), (61, 462000), (66, 427000), (70, 402600), (75, 375760), (77, 366000), (80, 352275), (84, 335500), (88, 320250), (100, 281820), (105, 268400), (110, 256200), (112, 251625), (120, 234850), (122, 231000), (125, 225456), (132, 213500), (140, 201300), (150, 187880), (154, 183000), (165, 170800), (168, 167750), (175, 161040), (176, 160125), (183, 154000), (200, 140910), (210, 134200), (220, 128100), (231, 122000), (240, 117425), (244, 115500), (250, 112728), (264, 106750), (275, 102480), (280, 100650), (300, 93940), (305, 92400), (308, 91500), (330, 85400), (336, 83875), (350, 80520), (366, 77000), (375, 75152), (385, 73200), (400, 70455), (420, 67100), (427, 66000), (440, 64050), (462, 61000), (488, 57750), (500, 56364), (525, 53680), (528, 53375), (550, 51240), (560, 50325), (600, 46970), (610, 46200), (616, 45750), (660, 42700), (671, 42000), (700, 40260), (732, 38500), (750, 37576), (770, 36600), (825, 34160), (840, 33550), (854, 33000), (875, 32208), (880, 32025), (915, 30800), (924, 30500), (976, 28875), (1000, 28182), (1050, 26840), (1100, 25620), (1155, 24400), (1200, 23485), (1220, 23100), (1232, 22875), (1281, 22000), (1320, 21350), (1342, 21000), (1375, 20496), (1400, 20130), (1464, 19250), (1500, 18788), (1525, 18480), (1540, 18300), (1650, 17080), (1680, 16775), (1708, 16500), (1750, 16104), (1830, 15400), (1848, 15250), (1925, 14640), (2000, 14091), (2013, 14000), (2100, 13420), (2135, 13200), (2200, 12810), (2310, 12200), (2440, 11550), (2562, 11000), (2625, 10736), (2640, 10675), (2684, 10500), (2750, 10248), (2800, 10065), (2928, 9625), (3000, 9394), (3050, 9240), (3080, 9150), (3300, 8540), (3355, 8400), (3416, 8250), (3500, 8052), (3660, 7700), (3696, 7625), (3850, 7320), (4026, 7000), (4125, 6832), (4200, 6710), (4270, 6600), (4400, 6405), (4575, 6160), (4620, 6100), (4697, 6000), (4880, 5775), (5124, 5500), (5250, 5368)]