About the Number

231280920

231280919 ← → 231280921

2進数表記:1101110010010001000100011000

漢数字表記:二億三千百二十八万九百二十

素因数分解:

2 3 × 3 4 × 5 1 × 13 1 × 17 2 × 19 1

素因数の和:89
約数の個数: 480
約数和(自身を含む): 936104400
約数和(自身を除く): 704823480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 27, 30, 34, 36, 38, 39, 40, 45, 51, 52, 54, 57, 60, 65, 68, 72, 76, 78, 81, 85, 90, 95, 102, 104, 108, 114, 117, 120, 130, 135, 136, 152, 153, 156, 162, 170, 171, 180, 190, 195, 204, 216, 221, 228, 234, 247, 255, 260, 270, 285, 289, 306, 312, 323, 324, 340, 342, 351, 360, 380, 390, 405, 408, 442, 456, 459, 468, 494, 510, 513, 520, 540, 570, 578, 585, 612, 646, 648, 663, 680, 684, 702, 741, 760, 765, 780, 810, 855, 867, 884, 918, 936, 969, 988, 1020, 1026, 1053, 1080, 1105, 1140, 1156, 1170, 1224, 1235, 1292, 1326, 1368, 1377, 1404, 1445, 1482, 1530, 1539, 1560, 1615, 1620, 1710, 1734, 1755, 1768, 1836, 1938, 1976, 1989, 2040, 2052, 2106, 2210, 2223, 2280, 2295, 2312, 2340, 2470, 2565, 2584, 2601, 2652, 2754, 2808, 2890, 2907, 2964, 3060, 3078, 3230, 3240, 3315, 3420, 3468, 3510, 3672, 3705, 3757, 3876, 3978, 4104, 4199, 4212, 4335, 4420, 4446, 4590, 4680, 4845, 4940, 5130, 5202, 5265, 5304, 5491, 5508, 5780, 5814, 5928, 5967, 6120, 6156, 6460, 6630, 6669, 6840, 6885, 6936, 7020, 7410, 7514, 7695, 7752, 7803, 7956, 8398, 8424, 8670, 8721, 8840, 8892, 9180, 9690, 9880, 9945, 10260, 10404, 10530, 10982, 11016, 11115, 11271, 11560, 11628, 11934, 12312, 12597, 12920, 13005, 13260, 13338, 13770, 14040, 14535, 14820, 15028, 15390, 15606, 15912, 16473, 16796, 17340, 17442, 17784, 17901, 18360, 18785, 19380, 19890, 20007, 20520, 20808, 20995, 21060, 21964, 22230, 22542, 23256, 23409, 23868, 25194, 26010, 26163, 26520, 26676, 27455, 27540, 29070, 29640, 29835, 30056, 30780, 31212, 32946, 33345, 33592, 33813, 34680, 34884, 35802, 37570, 37791, 38760, 39015, 39780, 40014, 41990, 42120, 43605, 43928, 44460, 45084, 46818, 47736, 49419, 50388, 52020, 52326, 53352, 54910, 55080, 56355, 58140, 59670, 61560, 62424, 62985, 65892, 66690, 67626, 69768, 71383, 71604, 75140, 75582, 78030, 79560, 80028, 82365, 83980, 87210, 88920, 89505, 90168, 93636, 98838, 100035, 100776, 101439, 104040, 104652, 109820, 112710, 113373, 116280, 117045, 119340, 125970, 130815, 131784, 133380, 135252, 142766, 143208, 148257, 150280, 151164, 156060, 160056, 164730, 167960, 169065, 174420, 179010, 187272, 188955, 197676, 200070, 202878, 209304, 214149, 219640, 225420, 226746, 234090, 238680, 247095, 251940, 261630, 266760, 270504, 285532, 296514, 302328, 304317, 312120, 329460, 338130, 340119, 348840, 356915, 358020, 377910, 395352, 400140, 405756, 428298, 444771, 450840, 453492, 468180, 494190, 503880, 507195, 523260, 566865, 571064, 593028, 608634, 642447, 658920, 676260, 680238, 713830, 716040, 741285, 755820, 800280, 811512, 856596, 889542, 906984, 936360, 988380, 1014390, 1046520, 1070745, 1133730, 1186056, 1217268, 1284894, 1352520, 1360476, 1427660, 1482570, 1511640, 1521585, 1700595, 1713192, 1779084, 1927341, 1976760, 2028780, 2141490, 2223855, 2267460, 2434536, 2569788, 2720952, 2855320, 2965140, 3043170, 3212235, 3401190, 3558168, 3854682, 4057560, 4282980, 4447710, 4534920, 5139576, 5782023, 5930280, 6086340, 6424470, 6802380, 7709364, 8565960, 8895420, 9636705, 11564046, 12172680, 12848940, 13604760, 15418728, 17790840, 19273410, 23128092, 25697880, 28910115, 38546820, 46256184, 57820230, 77093640, 115640460, 231280920]

約数ペア:
[(1, 231280920), (2, 115640460), (3, 77093640), (4, 57820230), (5, 46256184), (6, 38546820), (8, 28910115), (9, 25697880), (10, 23128092), (12, 19273410), (13, 17790840), (15, 15418728), (17, 13604760), (18, 12848940), (19, 12172680), (20, 11564046), (24, 9636705), (26, 8895420), (27, 8565960), (30, 7709364), (34, 6802380), (36, 6424470), (38, 6086340), (39, 5930280), (40, 5782023), (45, 5139576), (51, 4534920), (52, 4447710), (54, 4282980), (57, 4057560), (60, 3854682), (65, 3558168), (68, 3401190), (72, 3212235), (76, 3043170), (78, 2965140), (81, 2855320), (85, 2720952), (90, 2569788), (95, 2434536), (102, 2267460), (104, 2223855), (108, 2141490), (114, 2028780), (117, 1976760), (120, 1927341), (130, 1779084), (135, 1713192), (136, 1700595), (152, 1521585), (153, 1511640), (156, 1482570), (162, 1427660), (170, 1360476), (171, 1352520), (180, 1284894), (190, 1217268), (195, 1186056), (204, 1133730), (216, 1070745), (221, 1046520), (228, 1014390), (234, 988380), (247, 936360), (255, 906984), (260, 889542), (270, 856596), (285, 811512), (289, 800280), (306, 755820), (312, 741285), (323, 716040), (324, 713830), (340, 680238), (342, 676260), (351, 658920), (360, 642447), (380, 608634), (390, 593028), (405, 571064), (408, 566865), (442, 523260), (456, 507195), (459, 503880), (468, 494190), (494, 468180), (510, 453492), (513, 450840), (520, 444771), (540, 428298), (570, 405756), (578, 400140), (585, 395352), (612, 377910), (646, 358020), (648, 356915), (663, 348840), (680, 340119), (684, 338130), (702, 329460), (741, 312120), (760, 304317), (765, 302328), (780, 296514), (810, 285532), (855, 270504), (867, 266760), (884, 261630), (918, 251940), (936, 247095), (969, 238680), (988, 234090), (1020, 226746), (1026, 225420), (1053, 219640), (1080, 214149), (1105, 209304), (1140, 202878), (1156, 200070), (1170, 197676), (1224, 188955), (1235, 187272), (1292, 179010), (1326, 174420), (1368, 169065), (1377, 167960), (1404, 164730), (1445, 160056), (1482, 156060), (1530, 151164), (1539, 150280), (1560, 148257), (1615, 143208), (1620, 142766), (1710, 135252), (1734, 133380), (1755, 131784), (1768, 130815), (1836, 125970), (1938, 119340), (1976, 117045), (1989, 116280), (2040, 113373), (2052, 112710), (2106, 109820), (2210, 104652), (2223, 104040), (2280, 101439), (2295, 100776), (2312, 100035), (2340, 98838), (2470, 93636), (2565, 90168), (2584, 89505), (2601, 88920), (2652, 87210), (2754, 83980), (2808, 82365), (2890, 80028), (2907, 79560), (2964, 78030), (3060, 75582), (3078, 75140), (3230, 71604), (3240, 71383), (3315, 69768), (3420, 67626), (3468, 66690), (3510, 65892), (3672, 62985), (3705, 62424), (3757, 61560), (3876, 59670), (3978, 58140), (4104, 56355), (4199, 55080), (4212, 54910), (4335, 53352), (4420, 52326), (4446, 52020), (4590, 50388), (4680, 49419), (4845, 47736), (4940, 46818), (5130, 45084), (5202, 44460), (5265, 43928), (5304, 43605), (5491, 42120), (5508, 41990), (5780, 40014), (5814, 39780), (5928, 39015), (5967, 38760), (6120, 37791), (6156, 37570), (6460, 35802), (6630, 34884), (6669, 34680), (6840, 33813), (6885, 33592), (6936, 33345), (7020, 32946), (7410, 31212), (7514, 30780), (7695, 30056), (7752, 29835), (7803, 29640), (7956, 29070), (8398, 27540), (8424, 27455), (8670, 26676), (8721, 26520), (8840, 26163), (8892, 26010), (9180, 25194), (9690, 23868), (9880, 23409), (9945, 23256), (10260, 22542), (10404, 22230), (10530, 21964), (10982, 21060), (11016, 20995), (11115, 20808), (11271, 20520), (11560, 20007), (11628, 19890), (11934, 19380), (12312, 18785), (12597, 18360), (12920, 17901), (13005, 17784), (13260, 17442), (13338, 17340), (13770, 16796), (14040, 16473), (14535, 15912), (14820, 15606), (15028, 15390)]

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