About the Number

2117040840

2117040839 ← → 2117040841

2進数表記:1111110001011110111101011001000

漢数字表記:二十一億千七百四万八百四十

素因数分解:

2 3 × 3 3 × 5 1 × 31 1 × 37 1 × 1709 1

素因数の和:1797
約数の個数: 256
約数和(自身を含む): 7485696000
約数和(自身を除く): 5368655160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 333, 360, 370, 372, 444, 465, 540, 555, 558, 620, 666, 740, 744, 837, 888, 930, 999, 1080, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1665, 1674, 1709, 1860, 1998, 2220, 2232, 2294, 2664, 2790, 3330, 3348, 3418, 3441, 3720, 3996, 4185, 4440, 4588, 4995, 5127, 5580, 5735, 6660, 6696, 6836, 6882, 7992, 8370, 8545, 9176, 9990, 10254, 10323, 11160, 11470, 13320, 13672, 13764, 15381, 16740, 17090, 17205, 19980, 20508, 20646, 22940, 25635, 27528, 30762, 30969, 33480, 34180, 34410, 39960, 41016, 41292, 45880, 46143, 51270, 51615, 52979, 61524, 61938, 63233, 68360, 68820, 76905, 82584, 92286, 102540, 103230, 105958, 123048, 123876, 126466, 137640, 153810, 154845, 158937, 184572, 189699, 205080, 206460, 211916, 230715, 247752, 252932, 264895, 307620, 309690, 316165, 317874, 369144, 379398, 412920, 423832, 461430, 476811, 505864, 529790, 569097, 615240, 619380, 632330, 635748, 758796, 794685, 922860, 948495, 953622, 1059580, 1138194, 1238760, 1264660, 1271496, 1430433, 1517592, 1589370, 1707291, 1845720, 1896990, 1907244, 1960223, 2119160, 2276388, 2384055, 2529320, 2845485, 2860866, 3178740, 3414582, 3793980, 3814488, 3920446, 4552776, 4768110, 5690970, 5721732, 5880669, 6357480, 6829164, 7152165, 7587960, 7840892, 8536455, 9536220, 9801115, 11381940, 11443464, 11761338, 13658328, 14304330, 15681784, 17072910, 17642007, 19072440, 19602230, 22763880, 23522676, 28608660, 29403345, 34145820, 35284014, 39204460, 47045352, 52926021, 57217320, 58806690, 68291640, 70568028, 78408920, 88210035, 105852042, 117613380, 141136056, 176420070, 211704084, 235226760, 264630105, 352840140, 423408168, 529260210, 705680280, 1058520420, 2117040840]

約数ペア:
[(1, 2117040840), (2, 1058520420), (3, 705680280), (4, 529260210), (5, 423408168), (6, 352840140), (8, 264630105), (9, 235226760), (10, 211704084), (12, 176420070), (15, 141136056), (18, 117613380), (20, 105852042), (24, 88210035), (27, 78408920), (30, 70568028), (31, 68291640), (36, 58806690), (37, 57217320), (40, 52926021), (45, 47045352), (54, 39204460), (60, 35284014), (62, 34145820), (72, 29403345), (74, 28608660), (90, 23522676), (93, 22763880), (108, 19602230), (111, 19072440), (120, 17642007), (124, 17072910), (135, 15681784), (148, 14304330), (155, 13658328), (180, 11761338), (185, 11443464), (186, 11381940), (216, 9801115), (222, 9536220), (248, 8536455), (270, 7840892), (279, 7587960), (296, 7152165), (310, 6829164), (333, 6357480), (360, 5880669), (370, 5721732), (372, 5690970), (444, 4768110), (465, 4552776), (540, 3920446), (555, 3814488), (558, 3793980), (620, 3414582), (666, 3178740), (740, 2860866), (744, 2845485), (837, 2529320), (888, 2384055), (930, 2276388), (999, 2119160), (1080, 1960223), (1110, 1907244), (1116, 1896990), (1147, 1845720), (1240, 1707291), (1332, 1589370), (1395, 1517592), (1480, 1430433), (1665, 1271496), (1674, 1264660), (1709, 1238760), (1860, 1138194), (1998, 1059580), (2220, 953622), (2232, 948495), (2294, 922860), (2664, 794685), (2790, 758796), (3330, 635748), (3348, 632330), (3418, 619380), (3441, 615240), (3720, 569097), (3996, 529790), (4185, 505864), (4440, 476811), (4588, 461430), (4995, 423832), (5127, 412920), (5580, 379398), (5735, 369144), (6660, 317874), (6696, 316165), (6836, 309690), (6882, 307620), (7992, 264895), (8370, 252932), (8545, 247752), (9176, 230715), (9990, 211916), (10254, 206460), (10323, 205080), (11160, 189699), (11470, 184572), (13320, 158937), (13672, 154845), (13764, 153810), (15381, 137640), (16740, 126466), (17090, 123876), (17205, 123048), (19980, 105958), (20508, 103230), (20646, 102540), (22940, 92286), (25635, 82584), (27528, 76905), (30762, 68820), (30969, 68360), (33480, 63233), (34180, 61938), (34410, 61524), (39960, 52979), (41016, 51615), (41292, 51270), (45880, 46143)]

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