About the Number

210668640

210668639 ← → 210668641

2進数表記:1100100011101000110001100000

漢数字表記:二億千六十六万八千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 2 × 13 2 × 53 1

素因数の和:111
約数の個数: 432
約数和(自身を含む): 851670288
約数和(自身を除く): 641001648

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 53, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 106, 112, 120, 130, 140, 147, 156, 159, 160, 168, 169, 182, 195, 196, 208, 210, 212, 224, 240, 245, 260, 265, 273, 280, 294, 312, 318, 336, 338, 364, 371, 390, 392, 416, 420, 424, 455, 480, 490, 507, 520, 530, 546, 560, 588, 624, 636, 637, 672, 676, 689, 728, 735, 742, 780, 784, 795, 840, 845, 848, 910, 980, 1014, 1040, 1060, 1092, 1113, 1120, 1176, 1183, 1248, 1272, 1274, 1352, 1365, 1378, 1456, 1470, 1484, 1560, 1568, 1590, 1680, 1690, 1696, 1820, 1855, 1911, 1960, 2028, 2067, 2080, 2120, 2184, 2226, 2352, 2366, 2535, 2544, 2548, 2597, 2704, 2730, 2756, 2912, 2940, 2968, 3120, 3180, 3185, 3360, 3380, 3445, 3549, 3640, 3710, 3822, 3920, 4056, 4134, 4240, 4368, 4452, 4704, 4732, 4823, 5070, 5088, 5096, 5194, 5408, 5460, 5512, 5565, 5880, 5915, 5936, 6240, 6360, 6370, 6760, 6890, 7098, 7280, 7420, 7644, 7791, 7840, 8112, 8268, 8281, 8480, 8736, 8904, 8957, 9464, 9555, 9646, 10140, 10192, 10335, 10388, 10920, 11024, 11130, 11760, 11830, 11872, 12720, 12740, 12985, 13520, 13780, 14196, 14469, 14560, 14840, 15288, 15582, 16224, 16536, 16562, 17745, 17808, 17914, 18928, 19110, 19292, 20280, 20384, 20670, 20776, 21840, 22048, 22260, 23520, 23660, 24115, 24843, 25440, 25480, 25970, 26871, 27040, 27560, 28392, 28938, 29680, 30576, 31164, 33072, 33124, 33761, 35490, 35616, 35828, 37856, 38220, 38584, 38955, 40560, 41340, 41405, 41552, 43680, 44520, 44785, 47320, 48230, 49686, 50960, 51940, 53742, 55120, 56784, 57876, 59360, 61152, 62328, 62699, 66144, 66248, 67522, 70980, 71656, 72345, 76440, 77168, 77910, 81120, 82680, 82810, 83104, 89040, 89570, 94640, 96460, 99372, 101283, 101920, 103880, 107484, 110240, 113568, 115752, 124215, 124656, 125398, 132496, 134355, 135044, 141960, 143312, 144690, 152880, 154336, 155820, 165360, 165620, 168805, 178080, 179140, 188097, 189280, 192920, 198744, 202566, 207760, 214968, 231504, 248430, 249312, 250796, 264992, 268710, 270088, 283920, 286624, 289380, 305760, 311640, 313495, 330720, 331240, 337610, 358280, 376194, 385840, 397488, 405132, 415520, 429936, 438893, 463008, 496860, 501592, 506415, 537420, 540176, 567840, 578760, 623280, 626990, 662480, 675220, 716560, 752388, 771680, 794976, 810264, 859872, 877786, 940485, 993720, 1003184, 1012830, 1074840, 1080352, 1157520, 1246560, 1253980, 1316679, 1324960, 1350440, 1433120, 1504776, 1620528, 1755572, 1880970, 1987440, 2006368, 2025660, 2149680, 2194465, 2315040, 2507960, 2633358, 2700880, 3009552, 3241056, 3511144, 3761940, 3974880, 4051320, 4299360, 4388930, 5015920, 5266716, 5401760, 6019104, 6583395, 7022288, 7523880, 8102640, 8777860, 10031840, 10533432, 13166790, 14044576, 15047760, 16205280, 17555720, 21066864, 26333580, 30095520, 35111440, 42133728, 52667160, 70222880, 105334320, 210668640]

約数ペア:
[(1, 210668640), (2, 105334320), (3, 70222880), (4, 52667160), (5, 42133728), (6, 35111440), (7, 30095520), (8, 26333580), (10, 21066864), (12, 17555720), (13, 16205280), (14, 15047760), (15, 14044576), (16, 13166790), (20, 10533432), (21, 10031840), (24, 8777860), (26, 8102640), (28, 7523880), (30, 7022288), (32, 6583395), (35, 6019104), (39, 5401760), (40, 5266716), (42, 5015920), (48, 4388930), (49, 4299360), (52, 4051320), (53, 3974880), (56, 3761940), (60, 3511144), (65, 3241056), (70, 3009552), (78, 2700880), (80, 2633358), (84, 2507960), (91, 2315040), (96, 2194465), (98, 2149680), (104, 2025660), (105, 2006368), (106, 1987440), (112, 1880970), (120, 1755572), (130, 1620528), (140, 1504776), (147, 1433120), (156, 1350440), (159, 1324960), (160, 1316679), (168, 1253980), (169, 1246560), (182, 1157520), (195, 1080352), (196, 1074840), (208, 1012830), (210, 1003184), (212, 993720), (224, 940485), (240, 877786), (245, 859872), (260, 810264), (265, 794976), (273, 771680), (280, 752388), (294, 716560), (312, 675220), (318, 662480), (336, 626990), (338, 623280), (364, 578760), (371, 567840), (390, 540176), (392, 537420), (416, 506415), (420, 501592), (424, 496860), (455, 463008), (480, 438893), (490, 429936), (507, 415520), (520, 405132), (530, 397488), (546, 385840), (560, 376194), (588, 358280), (624, 337610), (636, 331240), (637, 330720), (672, 313495), (676, 311640), (689, 305760), (728, 289380), (735, 286624), (742, 283920), (780, 270088), (784, 268710), (795, 264992), (840, 250796), (845, 249312), (848, 248430), (910, 231504), (980, 214968), (1014, 207760), (1040, 202566), (1060, 198744), (1092, 192920), (1113, 189280), (1120, 188097), (1176, 179140), (1183, 178080), (1248, 168805), (1272, 165620), (1274, 165360), (1352, 155820), (1365, 154336), (1378, 152880), (1456, 144690), (1470, 143312), (1484, 141960), (1560, 135044), (1568, 134355), (1590, 132496), (1680, 125398), (1690, 124656), (1696, 124215), (1820, 115752), (1855, 113568), (1911, 110240), (1960, 107484), (2028, 103880), (2067, 101920), (2080, 101283), (2120, 99372), (2184, 96460), (2226, 94640), (2352, 89570), (2366, 89040), (2535, 83104), (2544, 82810), (2548, 82680), (2597, 81120), (2704, 77910), (2730, 77168), (2756, 76440), (2912, 72345), (2940, 71656), (2968, 70980), (3120, 67522), (3180, 66248), (3185, 66144), (3360, 62699), (3380, 62328), (3445, 61152), (3549, 59360), (3640, 57876), (3710, 56784), (3822, 55120), (3920, 53742), (4056, 51940), (4134, 50960), (4240, 49686), (4368, 48230), (4452, 47320), (4704, 44785), (4732, 44520), (4823, 43680), (5070, 41552), (5088, 41405), (5096, 41340), (5194, 40560), (5408, 38955), (5460, 38584), (5512, 38220), (5565, 37856), (5880, 35828), (5915, 35616), (5936, 35490), (6240, 33761), (6360, 33124), (6370, 33072), (6760, 31164), (6890, 30576), (7098, 29680), (7280, 28938), (7420, 28392), (7644, 27560), (7791, 27040), (7840, 26871), (8112, 25970), (8268, 25480), (8281, 25440), (8480, 24843), (8736, 24115), (8904, 23660), (8957, 23520), (9464, 22260), (9555, 22048), (9646, 21840), (10140, 20776), (10192, 20670), (10335, 20384), (10388, 20280), (10920, 19292), (11024, 19110), (11130, 18928), (11760, 17914), (11830, 17808), (11872, 17745), (12720, 16562), (12740, 16536), (12985, 16224), (13520, 15582), (13780, 15288), (14196, 14840), (14469, 14560)]

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