1927520640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2053}}^1$

素因数の和:2241

約数の個数: 192

約数和(自身を含む): 6700065840

約数和(自身を除く): 4772545200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 288, 320, 326, 360, 384, 480, 489, 576, 640, 652, 720, 815, 960, 978, 1152, 1304, 1440, 1467, 1630, 1920, 1956, 2053, 2445, 2608, 2880, 2934, 3260, 3912, 4106, 4890, 5216, 5760, 5868, 6159, 6520, 7335, 7824, 8212, 9780, 10265, 10432, 11736, 12318, 13040, 14670, 15648, 16424, 18477, 19560, 20530, 20864, 23472, 24636, 26080, 29340, 30795, 31296, 32848, 36954, 39120, 41060, 46944, 49272, 52160, 58680, 61590, 62592, 65696, 73908, 78240, 82120, 92385, 93888, 98544, 104320, 117360, 123180, 131392, 147816, 156480, 164240, 184770, 187776, 197088, 234720, 246360, 262784, 295632, 312960, 328480, 334639, 369540, 394176, 469440, 492720, 591264, 656960, 669278, 739080, 788352, 938880, 985440, 1003917, 1182528, 1313920, 1338556, 1478160, 1673195, 1970880, 2007834, 2365056, 2677112, 2956320, 3011751, 3346390, 3941760, 4015668, 5019585, 5354224, 5912640, 6023502, 6692780, 8031336, 10039170, 10708448, 11825280, 12047004, 13385560, 15058755, 16062672, 20078340, 21416896, 24094008, 26771120, 30117510, 32125344, 40156680, 42833792, 48188016, 53542240, 60235020, 64250688, 80313360, 96376032, 107084480, 120470040, 128501376, 160626720, 192752064, 214168960, 240940080, 321253440, 385504128, 481880160, 642506880, 963760320, 1927520640]

約数ペア:

[(1, 1927520640), (2, 963760320), (3, 642506880), (4, 481880160), (5, 385504128), (6, 321253440), (8, 240940080), (9, 214168960), (10, 192752064), (12, 160626720), (15, 128501376), (16, 120470040), (18, 107084480), (20, 96376032), (24, 80313360), (30, 64250688), (32, 60235020), (36, 53542240), (40, 48188016), (45, 42833792), (48, 40156680), (60, 32125344), (64, 30117510), (72, 26771120), (80, 24094008), (90, 21416896), (96, 20078340), (120, 16062672), (128, 15058755), (144, 13385560), (160, 12047004), (163, 11825280), (180, 10708448), (192, 10039170), (240, 8031336), (288, 6692780), (320, 6023502), (326, 5912640), (360, 5354224), (384, 5019585), (480, 4015668), (489, 3941760), (576, 3346390), (640, 3011751), (652, 2956320), (720, 2677112), (815, 2365056), (960, 2007834), (978, 1970880), (1152, 1673195), (1304, 1478160), (1440, 1338556), (1467, 1313920), (1630, 1182528), (1920, 1003917), (1956, 985440), (2053, 938880), (2445, 788352), (2608, 739080), (2880, 669278), (2934, 656960), (3260, 591264), (3912, 492720), (4106, 469440), (4890, 394176), (5216, 369540), (5760, 334639), (5868, 328480), (6159, 312960), (6520, 295632), (7335, 262784), (7824, 246360), (8212, 234720), (9780, 197088), (10265, 187776), (10432, 184770), (11736, 164240), (12318, 156480), (13040, 147816), (14670, 131392), (15648, 123180), (16424, 117360), (18477, 104320), (19560, 98544), (20530, 93888), (20864, 92385), (23472, 82120), (24636, 78240), (26080, 73908), (29340, 65696), (30795, 62592), (31296, 61590), (32848, 58680), (36954, 52160), (39120, 49272), (41060, 46944)]