204771120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1683

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 489470160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1619, 1860, 2040, 2108, 2480, 2635, 3162, 3238, 3720, 4080, 4216, 4857, 5270, 6324, 6476, 7440, 7905, 8095, 8432, 9714, 10540, 12648, 12952, 15810, 16190, 19428, 21080, 24285, 25296, 25904, 27523, 31620, 32380, 38856, 42160, 48570, 50189, 55046, 63240, 64760, 77712, 82569, 97140, 100378, 110092, 126480, 129520, 137615, 150567, 165138, 194280, 200756, 220184, 250945, 275230, 301134, 330276, 388560, 401512, 412845, 440368, 501890, 550460, 602268, 660552, 752835, 803024, 825690, 853213, 1003780, 1100920, 1204536, 1321104, 1505670, 1651380, 1706426, 2007560, 2201840, 2409072, 2559639, 3011340, 3302760, 3412852, 4015120, 4266065, 5119278, 6022680, 6605520, 6825704, 8532130, 10238556, 12045360, 12798195, 13651408, 17064260, 20477112, 25596390, 34128520, 40954224, 51192780, 68257040, 102385560, 204771120]

約数ペア:

[(1, 204771120), (2, 102385560), (3, 68257040), (4, 51192780), (5, 40954224), (6, 34128520), (8, 25596390), (10, 20477112), (12, 17064260), (15, 13651408), (16, 12798195), (17, 12045360), (20, 10238556), (24, 8532130), (30, 6825704), (31, 6605520), (34, 6022680), (40, 5119278), (48, 4266065), (51, 4015120), (60, 3412852), (62, 3302760), (68, 3011340), (80, 2559639), (85, 2409072), (93, 2201840), (102, 2007560), (120, 1706426), (124, 1651380), (136, 1505670), (155, 1321104), (170, 1204536), (186, 1100920), (204, 1003780), (240, 853213), (248, 825690), (255, 803024), (272, 752835), (310, 660552), (340, 602268), (372, 550460), (408, 501890), (465, 440368), (496, 412845), (510, 401512), (527, 388560), (620, 330276), (680, 301134), (744, 275230), (816, 250945), (930, 220184), (1020, 200756), (1054, 194280), (1240, 165138), (1360, 150567), (1488, 137615), (1581, 129520), (1619, 126480), (1860, 110092), (2040, 100378), (2108, 97140), (2480, 82569), (2635, 77712), (3162, 64760), (3238, 63240), (3720, 55046), (4080, 50189), (4216, 48570), (4857, 42160), (5270, 38856), (6324, 32380), (6476, 31620), (7440, 27523), (7905, 25904), (8095, 25296), (8432, 24285), (9714, 21080), (10540, 19428), (12648, 16190), (12952, 15810)]