1990888200

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1762

約数の個数: 384

約数和(自身を含む): 8094720000

約数和(自身を除く): 6103831800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 31, 35, 36, 40, 42, 45, 50, 54, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 108, 120, 124, 126, 135, 140, 150, 155, 168, 175, 180, 186, 189, 200, 210, 216, 217, 225, 248, 252, 270, 279, 280, 300, 310, 315, 350, 360, 372, 378, 420, 434, 450, 465, 504, 525, 540, 558, 600, 620, 630, 651, 675, 700, 744, 756, 775, 837, 840, 868, 900, 930, 945, 1050, 1080, 1085, 1116, 1240, 1260, 1302, 1350, 1395, 1400, 1512, 1550, 1575, 1674, 1699, 1736, 1800, 1860, 1890, 1953, 2100, 2170, 2232, 2325, 2520, 2604, 2700, 2790, 3100, 3150, 3255, 3348, 3398, 3720, 3780, 3906, 4185, 4200, 4340, 4650, 4725, 5097, 5208, 5400, 5425, 5580, 5859, 6200, 6300, 6510, 6696, 6796, 6975, 7560, 7812, 8370, 8495, 8680, 9300, 9450, 9765, 10194, 10850, 11160, 11718, 11893, 12600, 13020, 13592, 13950, 15291, 15624, 16275, 16740, 16990, 18600, 18900, 19530, 20388, 20925, 21700, 23436, 23786, 25485, 26040, 27900, 29295, 30582, 32550, 33480, 33980, 35679, 37800, 39060, 40776, 41850, 42475, 43400, 45873, 46872, 47572, 48825, 50970, 52669, 55800, 58590, 59465, 61164, 65100, 67960, 71358, 76455, 78120, 83700, 84950, 91746, 95144, 97650, 101940, 105338, 107037, 117180, 118930, 122328, 127425, 130200, 142716, 146475, 152910, 158007, 167400, 169900, 178395, 183492, 195300, 203880, 210676, 214074, 229365, 234360, 237860, 254850, 263345, 285432, 292950, 297325, 305820, 316014, 321111, 339800, 356790, 366984, 368683, 382275, 390600, 421352, 428148, 458730, 474021, 475720, 509700, 526690, 535185, 585900, 594650, 611640, 632028, 642222, 713580, 737366, 764550, 790035, 856296, 891975, 917460, 948042, 1019400, 1053380, 1070370, 1106049, 1146825, 1171800, 1189300, 1264056, 1284444, 1316725, 1422063, 1427160, 1474732, 1529100, 1580070, 1605555, 1783950, 1834920, 1843415, 1896084, 2106760, 2140740, 2212098, 2293650, 2370105, 2378600, 2568888, 2633450, 2675925, 2844126, 2949464, 3058200, 3160140, 3211110, 3318147, 3567900, 3686830, 3792168, 3950175, 4281480, 4424196, 4587300, 4740210, 5266900, 5351850, 5530245, 5688252, 6320280, 6422220, 6636294, 7110315, 7135800, 7373660, 7900350, 8027775, 8848392, 9174600, 9217075, 9480420, 9954441, 10533800, 10703700, 11060490, 11376504, 11850525, 12844440, 13272588, 14220630, 14747320, 15800700, 16055550, 16590735, 18434150, 18960840, 19908882, 21407400, 22120980, 23701050, 26545176, 27651225, 28441260, 31601400, 32111100, 33181470, 35551575, 36868300, 39817764, 44241960, 47402100, 49772205, 55302450, 56882520, 64222200, 66362940, 71103150, 73736600, 79635528, 82953675, 94804200, 99544410, 110604900, 132725880, 142206300, 165907350, 199088820, 221209800, 248861025, 284412600, 331814700, 398177640, 497722050, 663629400, 995444100, 1990888200]

約数ペア:

[(1, 1990888200), (2, 995444100), (3, 663629400), (4, 497722050), (5, 398177640), (6, 331814700), (7, 284412600), (8, 248861025), (9, 221209800), (10, 199088820), (12, 165907350), (14, 142206300), (15, 132725880), (18, 110604900), (20, 99544410), (21, 94804200), (24, 82953675), (25, 79635528), (27, 73736600), (28, 71103150), (30, 66362940), (31, 64222200), (35, 56882520), (36, 55302450), (40, 49772205), (42, 47402100), (45, 44241960), (50, 39817764), (54, 36868300), (56, 35551575), (60, 33181470), (62, 32111100), (63, 31601400), (70, 28441260), (72, 27651225), (75, 26545176), (84, 23701050), (90, 22120980), (93, 21407400), (100, 19908882), (105, 18960840), (108, 18434150), (120, 16590735), (124, 16055550), (126, 15800700), (135, 14747320), (140, 14220630), (150, 13272588), (155, 12844440), (168, 11850525), (175, 11376504), (180, 11060490), (186, 10703700), (189, 10533800), (200, 9954441), (210, 9480420), (216, 9217075), (217, 9174600), (225, 8848392), (248, 8027775), (252, 7900350), (270, 7373660), (279, 7135800), (280, 7110315), (300, 6636294), (310, 6422220), (315, 6320280), (350, 5688252), (360, 5530245), (372, 5351850), (378, 5266900), (420, 4740210), (434, 4587300), (450, 4424196), (465, 4281480), (504, 3950175), (525, 3792168), (540, 3686830), (558, 3567900), (600, 3318147), (620, 3211110), (630, 3160140), (651, 3058200), (675, 2949464), (700, 2844126), (744, 2675925), (756, 2633450), (775, 2568888), (837, 2378600), (840, 2370105), (868, 2293650), (900, 2212098), (930, 2140740), (945, 2106760), (1050, 1896084), (1080, 1843415), (1085, 1834920), (1116, 1783950), (1240, 1605555), (1260, 1580070), (1302, 1529100), (1350, 1474732), (1395, 1427160), (1400, 1422063), (1512, 1316725), (1550, 1284444), (1575, 1264056), (1674, 1189300), (1699, 1171800), (1736, 1146825), (1800, 1106049), (1860, 1070370), (1890, 1053380), (1953, 1019400), (2100, 948042), (2170, 917460), (2232, 891975), (2325, 856296), (2520, 790035), (2604, 764550), (2700, 737366), (2790, 713580), (3100, 642222), (3150, 632028), (3255, 611640), (3348, 594650), (3398, 585900), (3720, 535185), (3780, 526690), (3906, 509700), (4185, 475720), (4200, 474021), (4340, 458730), (4650, 428148), (4725, 421352), (5097, 390600), (5208, 382275), (5400, 368683), (5425, 366984), (5580, 356790), (5859, 339800), (6200, 321111), (6300, 316014), (6510, 305820), (6696, 297325), (6796, 292950), (6975, 285432), (7560, 263345), (7812, 254850), (8370, 237860), (8495, 234360), (8680, 229365), (9300, 214074), (9450, 210676), (9765, 203880), (10194, 195300), (10850, 183492), (11160, 178395), (11718, 169900), (11893, 167400), (12600, 158007), (13020, 152910), (13592, 146475), (13950, 142716), (15291, 130200), (15624, 127425), (16275, 122328), (16740, 118930), (16990, 117180), (18600, 107037), (18900, 105338), (19530, 101940), (20388, 97650), (20925, 95144), (21700, 91746), (23436, 84950), (23786, 83700), (25485, 78120), (26040, 76455), (27900, 71358), (29295, 67960), (30582, 65100), (32550, 61164), (33480, 59465), (33980, 58590), (35679, 55800), (37800, 52669), (39060, 50970), (40776, 48825), (41850, 47572), (42475, 46872), (43400, 45873)]