1990607400

素因数分解:

$2^3\times 3^8\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 432

約数和(自身を含む): 7303399740

約数和(自身を除く): 5312792340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 41, 45, 50, 54, 60, 72, 74, 75, 81, 82, 90, 100, 108, 111, 120, 123, 135, 148, 150, 162, 164, 180, 185, 200, 205, 216, 222, 225, 243, 246, 270, 296, 300, 324, 328, 333, 360, 369, 370, 405, 410, 444, 450, 486, 492, 540, 555, 600, 615, 648, 666, 675, 729, 738, 740, 810, 820, 888, 900, 925, 972, 984, 999, 1025, 1080, 1107, 1110, 1215, 1230, 1332, 1350, 1458, 1476, 1480, 1517, 1620, 1640, 1665, 1800, 1845, 1850, 1944, 1998, 2025, 2050, 2187, 2214, 2220, 2430, 2460, 2664, 2700, 2775, 2916, 2952, 2997, 3034, 3075, 3240, 3321, 3330, 3645, 3690, 3700, 3996, 4050, 4100, 4374, 4428, 4440, 4551, 4860, 4920, 4995, 5400, 5535, 5550, 5832, 5994, 6068, 6075, 6150, 6561, 6642, 6660, 7290, 7380, 7400, 7585, 7992, 8100, 8200, 8325, 8748, 8856, 8991, 9102, 9225, 9720, 9963, 9990, 10935, 11070, 11100, 11988, 12136, 12150, 12300, 13122, 13284, 13320, 13653, 14580, 14760, 14985, 15170, 16200, 16605, 16650, 17496, 17982, 18204, 18225, 18450, 19926, 19980, 21870, 22140, 22200, 22755, 23976, 24300, 24600, 24975, 26244, 26568, 26973, 27306, 27675, 29160, 29889, 29970, 30340, 32805, 33210, 33300, 35964, 36408, 36450, 36900, 37925, 39852, 39960, 40959, 43740, 44280, 44955, 45510, 48600, 49815, 49950, 52488, 53946, 54612, 54675, 55350, 59778, 59940, 60680, 65610, 66420, 66600, 68265, 71928, 72900, 73800, 74925, 75850, 79704, 80919, 81918, 83025, 87480, 89667, 89910, 91020, 99630, 99900, 107892, 109224, 109350, 110700, 113775, 119556, 119880, 122877, 131220, 132840, 134865, 136530, 145800, 149445, 149850, 151700, 161838, 163836, 164025, 166050, 179334, 179820, 182040, 199260, 199800, 204795, 215784, 218700, 221400, 224775, 227550, 239112, 242757, 245754, 249075, 262440, 269001, 269730, 273060, 298890, 299700, 303400, 323676, 327672, 328050, 332100, 341325, 358668, 359640, 368631, 398520, 404595, 409590, 437400, 448335, 449550, 455100, 485514, 491508, 498150, 538002, 539460, 546120, 597780, 599400, 614385, 647352, 656100, 664200, 674325, 682650, 717336, 737262, 747225, 809190, 819180, 896670, 899100, 910200, 971028, 983016, 996300, 1023975, 1076004, 1078920, 1105893, 1195560, 1213785, 1228770, 1312200, 1345005, 1348650, 1365300, 1474524, 1494450, 1618380, 1638360, 1793340, 1798200, 1843155, 1942056, 1992600, 2022975, 2047950, 2152008, 2211786, 2241675, 2427570, 2457540, 2690010, 2697300, 2730600, 2949048, 2988900, 3071925, 3236760, 3317679, 3586680, 3686310, 4045950, 4095900, 4423572, 4483350, 4855140, 4915080, 5380020, 5394600, 5529465, 5977800, 6068925, 6143850, 6635358, 6725025, 7372620, 8091900, 8191800, 8847144, 8966700, 9215775, 9710280, 9953037, 10760040, 11058930, 12137850, 12287700, 13270716, 13450050, 14745240, 16183800, 16588395, 17933400, 18431550, 19906074, 22117860, 24275700, 24575400, 26541432, 26900100, 27647325, 33176790, 36863100, 39812148, 44235720, 48551400, 49765185, 53800200, 55294650, 66353580, 73726200, 79624296, 82941975, 99530370, 110589300, 132707160, 165883950, 199060740, 221178600, 248825925, 331767900, 398121480, 497651850, 663535800, 995303700, 1990607400]

約数ペア:

[(1, 1990607400), (2, 995303700), (3, 663535800), (4, 497651850), (5, 398121480), (6, 331767900), (8, 248825925), (9, 221178600), (10, 199060740), (12, 165883950), (15, 132707160), (18, 110589300), (20, 99530370), (24, 82941975), (25, 79624296), (27, 73726200), (30, 66353580), (36, 55294650), (37, 53800200), (40, 49765185), (41, 48551400), (45, 44235720), (50, 39812148), (54, 36863100), (60, 33176790), (72, 27647325), (74, 26900100), (75, 26541432), (81, 24575400), (82, 24275700), (90, 22117860), (100, 19906074), (108, 18431550), (111, 17933400), (120, 16588395), (123, 16183800), (135, 14745240), (148, 13450050), (150, 13270716), (162, 12287700), (164, 12137850), (180, 11058930), (185, 10760040), (200, 9953037), (205, 9710280), (216, 9215775), (222, 8966700), (225, 8847144), (243, 8191800), (246, 8091900), (270, 7372620), (296, 6725025), (300, 6635358), (324, 6143850), (328, 6068925), (333, 5977800), (360, 5529465), (369, 5394600), (370, 5380020), (405, 4915080), (410, 4855140), (444, 4483350), (450, 4423572), (486, 4095900), (492, 4045950), (540, 3686310), (555, 3586680), (600, 3317679), (615, 3236760), (648, 3071925), (666, 2988900), (675, 2949048), (729, 2730600), (738, 2697300), (740, 2690010), (810, 2457540), (820, 2427570), (888, 2241675), (900, 2211786), (925, 2152008), (972, 2047950), (984, 2022975), (999, 1992600), (1025, 1942056), (1080, 1843155), (1107, 1798200), (1110, 1793340), (1215, 1638360), (1230, 1618380), (1332, 1494450), (1350, 1474524), (1458, 1365300), (1476, 1348650), (1480, 1345005), (1517, 1312200), (1620, 1228770), (1640, 1213785), (1665, 1195560), (1800, 1105893), (1845, 1078920), (1850, 1076004), (1944, 1023975), (1998, 996300), (2025, 983016), (2050, 971028), (2187, 910200), (2214, 899100), (2220, 896670), (2430, 819180), (2460, 809190), (2664, 747225), (2700, 737262), (2775, 717336), (2916, 682650), (2952, 674325), (2997, 664200), (3034, 656100), (3075, 647352), (3240, 614385), (3321, 599400), (3330, 597780), (3645, 546120), (3690, 539460), (3700, 538002), (3996, 498150), (4050, 491508), (4100, 485514), (4374, 455100), (4428, 449550), (4440, 448335), (4551, 437400), (4860, 409590), (4920, 404595), (4995, 398520), (5400, 368631), (5535, 359640), (5550, 358668), (5832, 341325), (5994, 332100), (6068, 328050), (6075, 327672), (6150, 323676), (6561, 303400), (6642, 299700), (6660, 298890), (7290, 273060), (7380, 269730), (7400, 269001), (7585, 262440), (7992, 249075), (8100, 245754), (8200, 242757), (8325, 239112), (8748, 227550), (8856, 224775), (8991, 221400), (9102, 218700), (9225, 215784), (9720, 204795), (9963, 199800), (9990, 199260), (10935, 182040), (11070, 179820), (11100, 179334), (11988, 166050), (12136, 164025), (12150, 163836), (12300, 161838), (13122, 151700), (13284, 149850), (13320, 149445), (13653, 145800), (14580, 136530), (14760, 134865), (14985, 132840), (15170, 131220), (16200, 122877), (16605, 119880), (16650, 119556), (17496, 113775), (17982, 110700), (18204, 109350), (18225, 109224), (18450, 107892), (19926, 99900), (19980, 99630), (21870, 91020), (22140, 89910), (22200, 89667), (22755, 87480), (23976, 83025), (24300, 81918), (24600, 80919), (24975, 79704), (26244, 75850), (26568, 74925), (26973, 73800), (27306, 72900), (27675, 71928), (29160, 68265), (29889, 66600), (29970, 66420), (30340, 65610), (32805, 60680), (33210, 59940), (33300, 59778), (35964, 55350), (36408, 54675), (36450, 54612), (36900, 53946), (37925, 52488), (39852, 49950), (39960, 49815), (40959, 48600), (43740, 45510), (44280, 44955)]