205985700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 719953920

約数和(自身を除く): 513968220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 31, 36, 45, 46, 50, 54, 60, 62, 69, 75, 90, 92, 93, 100, 107, 108, 115, 124, 135, 138, 150, 155, 180, 186, 207, 214, 225, 230, 270, 276, 279, 300, 310, 321, 345, 372, 414, 428, 450, 460, 465, 535, 540, 558, 575, 620, 621, 642, 675, 690, 713, 775, 828, 837, 900, 930, 963, 1035, 1070, 1116, 1150, 1242, 1284, 1350, 1380, 1395, 1426, 1550, 1605, 1674, 1725, 1860, 1926, 2070, 2139, 2140, 2300, 2325, 2461, 2484, 2675, 2700, 2790, 2852, 2889, 3100, 3105, 3210, 3317, 3348, 3450, 3565, 3852, 4140, 4185, 4278, 4650, 4815, 4922, 5175, 5350, 5580, 5778, 6210, 6417, 6420, 6634, 6900, 6975, 7130, 7383, 8025, 8370, 8556, 9300, 9630, 9844, 9951, 10350, 10695, 10700, 11556, 12305, 12420, 12834, 13268, 13950, 14260, 14445, 14766, 15525, 16050, 16585, 16740, 17825, 19251, 19260, 19902, 20700, 20925, 21390, 22149, 24075, 24610, 25668, 27900, 28890, 29532, 29853, 31050, 32085, 32100, 33170, 35650, 36915, 38502, 39804, 41850, 42780, 44298, 48150, 49220, 49755, 53475, 57780, 59706, 61525, 62100, 64170, 66340, 66447, 71300, 72225, 73830, 76291, 77004, 82925, 83700, 88596, 89559, 96255, 96300, 99510, 106950, 110745, 119412, 123050, 128340, 132894, 144450, 147660, 149265, 152582, 160425, 165850, 179118, 184575, 192510, 199020, 213900, 221490, 228873, 246100, 248775, 265788, 288900, 298530, 305164, 320850, 331700, 332235, 358236, 369150, 381455, 385020, 442980, 447795, 457746, 481275, 497550, 553725, 597060, 641700, 664470, 686619, 738300, 746325, 762910, 895590, 915492, 962550, 995100, 1107450, 1144365, 1328940, 1373238, 1492650, 1525820, 1661175, 1791180, 1907275, 1925100, 2059857, 2214900, 2238975, 2288730, 2746476, 2985300, 3322350, 3433095, 3814550, 4119714, 4477950, 4577460, 5721825, 6644700, 6866190, 7629100, 8239428, 8955900, 10299285, 11443650, 13732380, 17165475, 20598570, 22887300, 34330950, 41197140, 51496425, 68661900, 102992850, 205985700]

約数ペア:

[(1, 205985700), (2, 102992850), (3, 68661900), (4, 51496425), (5, 41197140), (6, 34330950), (9, 22887300), (10, 20598570), (12, 17165475), (15, 13732380), (18, 11443650), (20, 10299285), (23, 8955900), (25, 8239428), (27, 7629100), (30, 6866190), (31, 6644700), (36, 5721825), (45, 4577460), (46, 4477950), (50, 4119714), (54, 3814550), (60, 3433095), (62, 3322350), (69, 2985300), (75, 2746476), (90, 2288730), (92, 2238975), (93, 2214900), (100, 2059857), (107, 1925100), (108, 1907275), (115, 1791180), (124, 1661175), (135, 1525820), (138, 1492650), (150, 1373238), (155, 1328940), (180, 1144365), (186, 1107450), (207, 995100), (214, 962550), (225, 915492), (230, 895590), (270, 762910), (276, 746325), (279, 738300), (300, 686619), (310, 664470), (321, 641700), (345, 597060), (372, 553725), (414, 497550), (428, 481275), (450, 457746), (460, 447795), (465, 442980), (535, 385020), (540, 381455), (558, 369150), (575, 358236), (620, 332235), (621, 331700), (642, 320850), (675, 305164), (690, 298530), (713, 288900), (775, 265788), (828, 248775), (837, 246100), (900, 228873), (930, 221490), (963, 213900), (1035, 199020), (1070, 192510), (1116, 184575), (1150, 179118), (1242, 165850), (1284, 160425), (1350, 152582), (1380, 149265), (1395, 147660), (1426, 144450), (1550, 132894), (1605, 128340), (1674, 123050), (1725, 119412), (1860, 110745), (1926, 106950), (2070, 99510), (2139, 96300), (2140, 96255), (2300, 89559), (2325, 88596), (2461, 83700), (2484, 82925), (2675, 77004), (2700, 76291), (2790, 73830), (2852, 72225), (2889, 71300), (3100, 66447), (3105, 66340), (3210, 64170), (3317, 62100), (3348, 61525), (3450, 59706), (3565, 57780), (3852, 53475), (4140, 49755), (4185, 49220), (4278, 48150), (4650, 44298), (4815, 42780), (4922, 41850), (5175, 39804), (5350, 38502), (5580, 36915), (5778, 35650), (6210, 33170), (6417, 32100), (6420, 32085), (6634, 31050), (6900, 29853), (6975, 29532), (7130, 28890), (7383, 27900), (8025, 25668), (8370, 24610), (8556, 24075), (9300, 22149), (9630, 21390), (9844, 20925), (9951, 20700), (10350, 19902), (10695, 19260), (10700, 19251), (11556, 17825), (12305, 16740), (12420, 16585), (12834, 16050), (13268, 15525), (13950, 14766), (14260, 14445)]