420215400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1169

約数の個数: 288

約数和(自身を含む): 1621994400

約数和(自身を除く): 1201779000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 200, 209, 220, 225, 228, 264, 275, 285, 300, 330, 342, 360, 380, 396, 418, 440, 450, 456, 475, 495, 550, 570, 600, 627, 660, 684, 760, 792, 825, 836, 855, 900, 950, 990, 1045, 1100, 1117, 1140, 1254, 1320, 1368, 1425, 1650, 1672, 1710, 1800, 1881, 1900, 1980, 2090, 2200, 2234, 2280, 2475, 2508, 2850, 3135, 3300, 3351, 3420, 3762, 3800, 3960, 4180, 4275, 4468, 4950, 5016, 5225, 5585, 5700, 6270, 6600, 6702, 6840, 7524, 8360, 8550, 8936, 9405, 9900, 10053, 10450, 11170, 11400, 12287, 12540, 13404, 15048, 15675, 16755, 17100, 18810, 19800, 20106, 20900, 21223, 22340, 24574, 25080, 26808, 27925, 31350, 33510, 34200, 36861, 37620, 40212, 41800, 42446, 44680, 47025, 49148, 50265, 55850, 61435, 62700, 63669, 67020, 73722, 75240, 80424, 83775, 84892, 94050, 98296, 100530, 106115, 110583, 111700, 122870, 125400, 127338, 134040, 147444, 167550, 169784, 184305, 188100, 191007, 201060, 212230, 221166, 223400, 233453, 245740, 251325, 254676, 294888, 307175, 318345, 335100, 368610, 376200, 382014, 402120, 424460, 442332, 466906, 491480, 502650, 509352, 530575, 552915, 614350, 636690, 670200, 700359, 737220, 764028, 848920, 884664, 921525, 933812, 955035, 1005300, 1061150, 1105830, 1167265, 1228700, 1273380, 1400718, 1474440, 1528056, 1591725, 1843050, 1867624, 1910070, 2010600, 2101077, 2122300, 2211660, 2334530, 2457400, 2546760, 2764575, 2801436, 3183450, 3501795, 3686100, 3820140, 4202154, 4244600, 4423320, 4669060, 4775175, 5529150, 5602872, 5836325, 6366900, 7003590, 7372200, 7640280, 8404308, 9338120, 9550350, 10505385, 11058300, 11672650, 12733800, 14007180, 16808616, 17508975, 19100700, 21010770, 22116600, 23345300, 28014360, 35017950, 38201400, 42021540, 46690600, 52526925, 70035900, 84043080, 105053850, 140071800, 210107700, 420215400]

約数ペア:

[(1, 420215400), (2, 210107700), (3, 140071800), (4, 105053850), (5, 84043080), (6, 70035900), (8, 52526925), (9, 46690600), (10, 42021540), (11, 38201400), (12, 35017950), (15, 28014360), (18, 23345300), (19, 22116600), (20, 21010770), (22, 19100700), (24, 17508975), (25, 16808616), (30, 14007180), (33, 12733800), (36, 11672650), (38, 11058300), (40, 10505385), (44, 9550350), (45, 9338120), (50, 8404308), (55, 7640280), (57, 7372200), (60, 7003590), (66, 6366900), (72, 5836325), (75, 5602872), (76, 5529150), (88, 4775175), (90, 4669060), (95, 4423320), (99, 4244600), (100, 4202154), (110, 3820140), (114, 3686100), (120, 3501795), (132, 3183450), (150, 2801436), (152, 2764575), (165, 2546760), (171, 2457400), (180, 2334530), (190, 2211660), (198, 2122300), (200, 2101077), (209, 2010600), (220, 1910070), (225, 1867624), (228, 1843050), (264, 1591725), (275, 1528056), (285, 1474440), (300, 1400718), (330, 1273380), (342, 1228700), (360, 1167265), (380, 1105830), (396, 1061150), (418, 1005300), (440, 955035), (450, 933812), (456, 921525), (475, 884664), (495, 848920), (550, 764028), (570, 737220), (600, 700359), (627, 670200), (660, 636690), (684, 614350), (760, 552915), (792, 530575), (825, 509352), (836, 502650), (855, 491480), (900, 466906), (950, 442332), (990, 424460), (1045, 402120), (1100, 382014), (1117, 376200), (1140, 368610), (1254, 335100), (1320, 318345), (1368, 307175), (1425, 294888), (1650, 254676), (1672, 251325), (1710, 245740), (1800, 233453), (1881, 223400), (1900, 221166), (1980, 212230), (2090, 201060), (2200, 191007), (2234, 188100), (2280, 184305), (2475, 169784), (2508, 167550), (2850, 147444), (3135, 134040), (3300, 127338), (3351, 125400), (3420, 122870), (3762, 111700), (3800, 110583), (3960, 106115), (4180, 100530), (4275, 98296), (4468, 94050), (4950, 84892), (5016, 83775), (5225, 80424), (5585, 75240), (5700, 73722), (6270, 67020), (6600, 63669), (6702, 62700), (6840, 61435), (7524, 55850), (8360, 50265), (8550, 49148), (8936, 47025), (9405, 44680), (9900, 42446), (10053, 41800), (10450, 40212), (11170, 37620), (11400, 36861), (12287, 34200), (12540, 33510), (13404, 31350), (15048, 27925), (15675, 26808), (16755, 25080), (17100, 24574), (18810, 22340), (19800, 21223), (20106, 20900)]