18744000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 224

約数和(自身を含む): 68470272

約数和(自身を除く): 49726272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 71, 75, 80, 88, 96, 100, 110, 120, 125, 132, 142, 150, 160, 165, 176, 192, 200, 213, 220, 240, 250, 264, 275, 284, 300, 320, 330, 352, 355, 375, 400, 426, 440, 480, 500, 528, 550, 568, 600, 660, 704, 710, 750, 781, 800, 825, 852, 880, 960, 1000, 1056, 1065, 1100, 1136, 1200, 1320, 1375, 1420, 1500, 1562, 1600, 1650, 1704, 1760, 1775, 2000, 2112, 2130, 2200, 2272, 2343, 2400, 2640, 2750, 2840, 3000, 3124, 3300, 3408, 3520, 3550, 3905, 4000, 4125, 4260, 4400, 4544, 4686, 4800, 5280, 5325, 5500, 5680, 6000, 6248, 6600, 6816, 7100, 7810, 8000, 8250, 8520, 8800, 8875, 9372, 10560, 10650, 11000, 11360, 11715, 12000, 12496, 13200, 13632, 14200, 15620, 16500, 17040, 17600, 17750, 18744, 19525, 21300, 22000, 22720, 23430, 24000, 24992, 26400, 26625, 28400, 31240, 33000, 34080, 35500, 37488, 39050, 42600, 44000, 46860, 49984, 52800, 53250, 56800, 58575, 62480, 66000, 68160, 71000, 74976, 78100, 85200, 88000, 93720, 97625, 106500, 113600, 117150, 124960, 132000, 142000, 149952, 156200, 170400, 187440, 195250, 213000, 234300, 249920, 264000, 284000, 292875, 312400, 340800, 374880, 390500, 426000, 468600, 568000, 585750, 624800, 749760, 781000, 852000, 937200, 1171500, 1249600, 1562000, 1704000, 1874400, 2343000, 3124000, 3748800, 4686000, 6248000, 9372000, 18744000]

約数ペア:

[(1, 18744000), (2, 9372000), (3, 6248000), (4, 4686000), (5, 3748800), (6, 3124000), (8, 2343000), (10, 1874400), (11, 1704000), (12, 1562000), (15, 1249600), (16, 1171500), (20, 937200), (22, 852000), (24, 781000), (25, 749760), (30, 624800), (32, 585750), (33, 568000), (40, 468600), (44, 426000), (48, 390500), (50, 374880), (55, 340800), (60, 312400), (64, 292875), (66, 284000), (71, 264000), (75, 249920), (80, 234300), (88, 213000), (96, 195250), (100, 187440), (110, 170400), (120, 156200), (125, 149952), (132, 142000), (142, 132000), (150, 124960), (160, 117150), (165, 113600), (176, 106500), (192, 97625), (200, 93720), (213, 88000), (220, 85200), (240, 78100), (250, 74976), (264, 71000), (275, 68160), (284, 66000), (300, 62480), (320, 58575), (330, 56800), (352, 53250), (355, 52800), (375, 49984), (400, 46860), (426, 44000), (440, 42600), (480, 39050), (500, 37488), (528, 35500), (550, 34080), (568, 33000), (600, 31240), (660, 28400), (704, 26625), (710, 26400), (750, 24992), (781, 24000), (800, 23430), (825, 22720), (852, 22000), (880, 21300), (960, 19525), (1000, 18744), (1056, 17750), (1065, 17600), (1100, 17040), (1136, 16500), (1200, 15620), (1320, 14200), (1375, 13632), (1420, 13200), (1500, 12496), (1562, 12000), (1600, 11715), (1650, 11360), (1704, 11000), (1760, 10650), (1775, 10560), (2000, 9372), (2112, 8875), (2130, 8800), (2200, 8520), (2272, 8250), (2343, 8000), (2400, 7810), (2640, 7100), (2750, 6816), (2840, 6600), (3000, 6248), (3124, 6000), (3300, 5680), (3408, 5500), (3520, 5325), (3550, 5280), (3905, 4800), (4000, 4686), (4125, 4544), (4260, 4400)]