1621168800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 288

約数和(自身を含む): 5642638848

約数和(自身を除く): 4021470048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 43, 46, 48, 50, 60, 69, 75, 80, 86, 92, 96, 100, 115, 120, 129, 138, 150, 160, 172, 184, 200, 215, 230, 240, 258, 276, 300, 344, 345, 368, 400, 430, 460, 480, 516, 552, 575, 600, 645, 683, 688, 690, 736, 800, 860, 920, 989, 1032, 1075, 1104, 1150, 1200, 1290, 1366, 1376, 1380, 1720, 1725, 1840, 1978, 2049, 2064, 2150, 2208, 2300, 2400, 2580, 2732, 2760, 2967, 3225, 3415, 3440, 3450, 3680, 3956, 4098, 4128, 4300, 4600, 4945, 5160, 5464, 5520, 5934, 6450, 6830, 6880, 6900, 7912, 8196, 8600, 9200, 9890, 10245, 10320, 10928, 11040, 11868, 12900, 13660, 13800, 14835, 15709, 15824, 16392, 17075, 17200, 18400, 19780, 20490, 20640, 21856, 23736, 24725, 25800, 27320, 27600, 29369, 29670, 31418, 31648, 32784, 34150, 34400, 39560, 40980, 47127, 47472, 49450, 51225, 51600, 54640, 55200, 58738, 59340, 62836, 65568, 68300, 74175, 78545, 79120, 81960, 88107, 94254, 94944, 98900, 102450, 103200, 109280, 117476, 118680, 125672, 136600, 146845, 148350, 157090, 158240, 163920, 176214, 188508, 197800, 204900, 234952, 235635, 237360, 251344, 273200, 293690, 296700, 314180, 327840, 352428, 377016, 392725, 395600, 409800, 440535, 469904, 471270, 474720, 502688, 546400, 587380, 593400, 628360, 675487, 704856, 734225, 754032, 785450, 791200, 819600, 881070, 939808, 942540, 1174760, 1178175, 1186800, 1256720, 1350974, 1409712, 1468450, 1508064, 1570900, 1639200, 1762140, 1885080, 2026461, 2202675, 2349520, 2356350, 2373600, 2513440, 2701948, 2819424, 2936900, 3141800, 3377435, 3524280, 3770160, 4052922, 4405350, 4699040, 4712700, 5403896, 5873800, 6283600, 6754870, 7048560, 7540320, 8105844, 8810700, 9425400, 10132305, 10807792, 11747600, 12567200, 13509740, 14097120, 16211688, 16887175, 17621400, 18850800, 20264610, 21615584, 23495200, 27019480, 32423376, 33774350, 35242800, 37701600, 40529220, 50661525, 54038960, 64846752, 67548700, 70485600, 81058440, 101323050, 108077920, 135097400, 162116880, 202646100, 270194800, 324233760, 405292200, 540389600, 810584400, 1621168800]

約数ペア:

[(1, 1621168800), (2, 810584400), (3, 540389600), (4, 405292200), (5, 324233760), (6, 270194800), (8, 202646100), (10, 162116880), (12, 135097400), (15, 108077920), (16, 101323050), (20, 81058440), (23, 70485600), (24, 67548700), (25, 64846752), (30, 54038960), (32, 50661525), (40, 40529220), (43, 37701600), (46, 35242800), (48, 33774350), (50, 32423376), (60, 27019480), (69, 23495200), (75, 21615584), (80, 20264610), (86, 18850800), (92, 17621400), (96, 16887175), (100, 16211688), (115, 14097120), (120, 13509740), (129, 12567200), (138, 11747600), (150, 10807792), (160, 10132305), (172, 9425400), (184, 8810700), (200, 8105844), (215, 7540320), (230, 7048560), (240, 6754870), (258, 6283600), (276, 5873800), (300, 5403896), (344, 4712700), (345, 4699040), (368, 4405350), (400, 4052922), (430, 3770160), (460, 3524280), (480, 3377435), (516, 3141800), (552, 2936900), (575, 2819424), (600, 2701948), (645, 2513440), (683, 2373600), (688, 2356350), (690, 2349520), (736, 2202675), (800, 2026461), (860, 1885080), (920, 1762140), (989, 1639200), (1032, 1570900), (1075, 1508064), (1104, 1468450), (1150, 1409712), (1200, 1350974), (1290, 1256720), (1366, 1186800), (1376, 1178175), (1380, 1174760), (1720, 942540), (1725, 939808), (1840, 881070), (1978, 819600), (2049, 791200), (2064, 785450), (2150, 754032), (2208, 734225), (2300, 704856), (2400, 675487), (2580, 628360), (2732, 593400), (2760, 587380), (2967, 546400), (3225, 502688), (3415, 474720), (3440, 471270), (3450, 469904), (3680, 440535), (3956, 409800), (4098, 395600), (4128, 392725), (4300, 377016), (4600, 352428), (4945, 327840), (5160, 314180), (5464, 296700), (5520, 293690), (5934, 273200), (6450, 251344), (6830, 237360), (6880, 235635), (6900, 234952), (7912, 204900), (8196, 197800), (8600, 188508), (9200, 176214), (9890, 163920), (10245, 158240), (10320, 157090), (10928, 148350), (11040, 146845), (11868, 136600), (12900, 125672), (13660, 118680), (13800, 117476), (14835, 109280), (15709, 103200), (15824, 102450), (16392, 98900), (17075, 94944), (17200, 94254), (18400, 88107), (19780, 81960), (20490, 79120), (20640, 78545), (21856, 74175), (23736, 68300), (24725, 65568), (25800, 62836), (27320, 59340), (27600, 58738), (29369, 55200), (29670, 54640), (31418, 51600), (31648, 51225), (32784, 49450), (34150, 47472), (34400, 47127), (39560, 40980)]