210008400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 240

約数和(自身を含む): 802996224

約数和(自身を除く): 592987824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 100, 105, 112, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 210, 230, 240, 276, 280, 300, 322, 336, 345, 350, 368, 400, 420, 460, 483, 525, 552, 560, 575, 600, 644, 690, 700, 805, 840, 920, 966, 1050, 1087, 1104, 1150, 1200, 1288, 1380, 1400, 1610, 1680, 1725, 1840, 1932, 2100, 2174, 2300, 2415, 2576, 2760, 2800, 3220, 3261, 3450, 3864, 4025, 4200, 4348, 4600, 4830, 5435, 5520, 6440, 6522, 6900, 7609, 7728, 8050, 8400, 8696, 9200, 9660, 10870, 12075, 12880, 13044, 13800, 15218, 16100, 16305, 17392, 19320, 21740, 22827, 24150, 25001, 26088, 27175, 27600, 30436, 32200, 32610, 38045, 38640, 43480, 45654, 48300, 50002, 52176, 54350, 60872, 64400, 65220, 75003, 76090, 81525, 86960, 91308, 96600, 100004, 108700, 114135, 121744, 125005, 130440, 150006, 152180, 163050, 175007, 182616, 190225, 193200, 200008, 217400, 228270, 250010, 260880, 300012, 304360, 326100, 350014, 365232, 375015, 380450, 400016, 434800, 456540, 500020, 525021, 570675, 600024, 608720, 625025, 652200, 700028, 750030, 760900, 875035, 913080, 1000040, 1050042, 1141350, 1200048, 1250050, 1304400, 1400056, 1500060, 1521800, 1750070, 1826160, 1875075, 2000080, 2100084, 2282700, 2500100, 2625105, 2800112, 3000120, 3043600, 3500140, 3750150, 4200168, 4375175, 4565400, 5000200, 5250210, 6000240, 7000280, 7500300, 8400336, 8750350, 9130800, 10000400, 10500420, 13125525, 14000560, 15000600, 17500700, 21000840, 26251050, 30001200, 35001400, 42001680, 52502100, 70002800, 105004200, 210008400]

約数ペア:

[(1, 210008400), (2, 105004200), (3, 70002800), (4, 52502100), (5, 42001680), (6, 35001400), (7, 30001200), (8, 26251050), (10, 21000840), (12, 17500700), (14, 15000600), (15, 14000560), (16, 13125525), (20, 10500420), (21, 10000400), (23, 9130800), (24, 8750350), (25, 8400336), (28, 7500300), (30, 7000280), (35, 6000240), (40, 5250210), (42, 5000200), (46, 4565400), (48, 4375175), (50, 4200168), (56, 3750150), (60, 3500140), (69, 3043600), (70, 3000120), (75, 2800112), (80, 2625105), (84, 2500100), (92, 2282700), (100, 2100084), (105, 2000080), (112, 1875075), (115, 1826160), (120, 1750070), (138, 1521800), (140, 1500060), (150, 1400056), (161, 1304400), (168, 1250050), (175, 1200048), (184, 1141350), (200, 1050042), (210, 1000040), (230, 913080), (240, 875035), (276, 760900), (280, 750030), (300, 700028), (322, 652200), (336, 625025), (345, 608720), (350, 600024), (368, 570675), (400, 525021), (420, 500020), (460, 456540), (483, 434800), (525, 400016), (552, 380450), (560, 375015), (575, 365232), (600, 350014), (644, 326100), (690, 304360), (700, 300012), (805, 260880), (840, 250010), (920, 228270), (966, 217400), (1050, 200008), (1087, 193200), (1104, 190225), (1150, 182616), (1200, 175007), (1288, 163050), (1380, 152180), (1400, 150006), (1610, 130440), (1680, 125005), (1725, 121744), (1840, 114135), (1932, 108700), (2100, 100004), (2174, 96600), (2300, 91308), (2415, 86960), (2576, 81525), (2760, 76090), (2800, 75003), (3220, 65220), (3261, 64400), (3450, 60872), (3864, 54350), (4025, 52176), (4200, 50002), (4348, 48300), (4600, 45654), (4830, 43480), (5435, 38640), (5520, 38045), (6440, 32610), (6522, 32200), (6900, 30436), (7609, 27600), (7728, 27175), (8050, 26088), (8400, 25001), (8696, 24150), (9200, 22827), (9660, 21740), (10870, 19320), (12075, 17392), (12880, 16305), (13044, 16100), (13800, 15218)]