203268240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 240

約数和(自身を含む): 805948416

約数和(自身を除く): 602680176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1301, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2602, 2604, 2790, 3255, 3472, 3720, 3903, 3906, 4340, 4464, 5040, 5204, 5208, 5580, 6505, 6510, 7440, 7806, 7812, 8680, 9107, 9765, 10408, 10416, 11160, 11709, 13010, 13020, 15612, 15624, 17360, 18214, 19515, 19530, 20816, 22320, 23418, 26020, 26040, 27321, 31224, 31248, 36428, 39030, 39060, 40331, 45535, 46836, 52040, 52080, 54642, 58545, 62448, 72856, 78060, 78120, 80662, 81963, 91070, 93672, 104080, 109284, 117090, 120993, 136605, 145712, 156120, 156240, 161324, 163926, 182140, 187344, 201655, 218568, 234180, 241986, 273210, 282317, 312240, 322648, 327852, 362979, 364280, 403310, 409815, 437136, 468360, 483972, 546420, 564634, 604965, 645296, 655704, 725958, 728560, 806620, 819630, 846951, 936720, 967944, 1092840, 1129268, 1209930, 1311408, 1411585, 1451916, 1613240, 1639260, 1693902, 1814895, 1935888, 2185680, 2258536, 2419860, 2540853, 2823170, 2903832, 3226480, 3278520, 3387804, 3629790, 4234755, 4517072, 4839720, 5081706, 5646340, 5807664, 6557040, 6775608, 7259580, 8469510, 9679440, 10163412, 11292680, 12704265, 13551216, 14519160, 16939020, 20326824, 22585360, 25408530, 29038320, 33878040, 40653648, 50817060, 67756080, 101634120, 203268240]

約数ペア:

[(1, 203268240), (2, 101634120), (3, 67756080), (4, 50817060), (5, 40653648), (6, 33878040), (7, 29038320), (8, 25408530), (9, 22585360), (10, 20326824), (12, 16939020), (14, 14519160), (15, 13551216), (16, 12704265), (18, 11292680), (20, 10163412), (21, 9679440), (24, 8469510), (28, 7259580), (30, 6775608), (31, 6557040), (35, 5807664), (36, 5646340), (40, 5081706), (42, 4839720), (45, 4517072), (48, 4234755), (56, 3629790), (60, 3387804), (62, 3278520), (63, 3226480), (70, 2903832), (72, 2823170), (80, 2540853), (84, 2419860), (90, 2258536), (93, 2185680), (105, 1935888), (112, 1814895), (120, 1693902), (124, 1639260), (126, 1613240), (140, 1451916), (144, 1411585), (155, 1311408), (168, 1209930), (180, 1129268), (186, 1092840), (210, 967944), (217, 936720), (240, 846951), (248, 819630), (252, 806620), (279, 728560), (280, 725958), (310, 655704), (315, 645296), (336, 604965), (360, 564634), (372, 546420), (420, 483972), (434, 468360), (465, 437136), (496, 409815), (504, 403310), (558, 364280), (560, 362979), (620, 327852), (630, 322648), (651, 312240), (720, 282317), (744, 273210), (840, 241986), (868, 234180), (930, 218568), (1008, 201655), (1085, 187344), (1116, 182140), (1240, 163926), (1260, 161324), (1301, 156240), (1302, 156120), (1395, 145712), (1488, 136605), (1680, 120993), (1736, 117090), (1860, 109284), (1953, 104080), (2170, 93672), (2232, 91070), (2480, 81963), (2520, 80662), (2602, 78120), (2604, 78060), (2790, 72856), (3255, 62448), (3472, 58545), (3720, 54642), (3903, 52080), (3906, 52040), (4340, 46836), (4464, 45535), (5040, 40331), (5204, 39060), (5208, 39030), (5580, 36428), (6505, 31248), (6510, 31224), (7440, 27321), (7806, 26040), (7812, 26020), (8680, 23418), (9107, 22320), (9765, 20816), (10408, 19530), (10416, 19515), (11160, 18214), (11709, 17360), (13010, 15624), (13020, 15612)]