About the Number

21580931520

21580931519 ← → 21580931521

2進数表記:10100000110010100101110000111000000

漢数字表記:二百十五億八千九十三万千五百二十

素因数分解:

2 6 × 3 3 × 5 1 × 17 1 × 349 1 × 421 1

素因数の和:813
約数の個数: 448
約数和(自身を含む): 81034128000
約数和(自身を除く): 59453196480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 349, 360, 408, 421, 432, 459, 480, 510, 540, 544, 576, 612, 680, 698, 720, 765, 816, 842, 864, 918, 960, 1020, 1047, 1080, 1088, 1224, 1263, 1360, 1396, 1440, 1530, 1632, 1684, 1728, 1745, 1836, 2040, 2094, 2105, 2160, 2295, 2448, 2526, 2720, 2792, 2880, 3060, 3141, 3264, 3368, 3490, 3672, 3789, 4080, 4188, 4210, 4320, 4590, 4896, 5052, 5235, 5440, 5584, 5933, 6120, 6282, 6315, 6736, 6980, 7157, 7344, 7578, 8160, 8376, 8420, 8640, 9180, 9423, 9792, 10104, 10470, 11168, 11367, 11866, 12240, 12564, 12630, 13472, 13960, 14314, 14688, 15156, 15705, 16320, 16752, 16840, 17799, 18360, 18846, 18945, 20208, 20940, 21471, 22336, 22734, 23732, 24480, 25128, 25260, 26944, 27920, 28628, 29376, 29665, 30312, 31410, 33504, 33680, 35598, 35785, 36720, 37692, 37890, 40416, 41880, 42942, 45468, 47115, 47464, 48960, 50256, 50520, 53397, 55840, 56835, 57256, 59330, 60624, 62820, 64413, 67008, 67360, 71196, 71570, 73440, 75384, 75780, 80832, 83760, 85884, 88995, 90936, 94230, 94928, 100512, 101040, 106794, 107355, 111680, 113670, 114512, 118660, 121248, 125640, 128826, 134720, 142392, 143140, 146880, 146929, 150768, 151560, 160191, 167520, 171768, 177990, 181872, 188460, 189856, 193239, 201024, 202080, 213588, 214710, 227340, 229024, 237320, 242496, 251280, 257652, 266985, 284784, 286280, 293858, 301536, 303120, 320382, 322065, 335040, 343536, 355980, 363744, 376920, 379712, 386478, 404160, 427176, 429420, 440787, 454680, 458048, 474640, 502560, 515304, 533970, 569568, 572560, 587716, 603072, 606240, 640764, 644130, 687072, 711960, 727488, 734645, 753840, 772956, 800955, 854352, 858840, 881574, 909360, 949280, 966195, 1005120, 1030608, 1067940, 1139136, 1145120, 1175432, 1212480, 1281528, 1288260, 1322361, 1374144, 1423920, 1469290, 1507680, 1545912, 1601910, 1708704, 1717680, 1763148, 1818720, 1898560, 1932390, 2061216, 2135880, 2203935, 2290240, 2350864, 2497793, 2563056, 2576520, 2644722, 2847840, 2938580, 3015360, 3091824, 3203820, 3417408, 3435360, 3526296, 3637440, 3864780, 3967083, 4122432, 4271760, 4407870, 4701728, 4995586, 5126112, 5153040, 5289444, 5695680, 5877160, 6183648, 6407640, 6611805, 6870720, 7052592, 7493379, 7729560, 7934166, 8543520, 8815740, 9403456, 9991172, 10252224, 10306080, 10578888, 11754320, 12367296, 12488965, 12815280, 13223610, 14105184, 14986758, 15459120, 15868332, 17087040, 17631480, 19835415, 19982344, 20612160, 21157776, 22480137, 23508640, 24977930, 25630560, 26447220, 28210368, 29973516, 30918240, 31736664, 35262960, 37466895, 39670830, 39964688, 42315552, 44960274, 47017280, 49955860, 51261120, 52894440, 59947032, 61836480, 63473328, 67440411, 70525920, 74933790, 79341660, 79929376, 84631104, 89920548, 99911720, 105788880, 112400685, 119894064, 126946656, 134880822, 141051840, 149867580, 158683320, 159858752, 179841096, 199823440, 211577760, 224801370, 239788128, 253893312, 269761644, 299735160, 317366640, 337202055, 359682192, 399646880, 423155520, 449602740, 479576256, 539523288, 599470320, 634733280, 674404110, 719364384, 799293760, 899205480, 1079046576, 1198940640, 1269466560, 1348808220, 1438728768, 1798410960, 2158093152, 2397881280, 2697616440, 3596821920, 4316186304, 5395232880, 7193643840, 10790465760, 21580931520]

約数ペア:
[(1, 21580931520), (2, 10790465760), (3, 7193643840), (4, 5395232880), (5, 4316186304), (6, 3596821920), (8, 2697616440), (9, 2397881280), (10, 2158093152), (12, 1798410960), (15, 1438728768), (16, 1348808220), (17, 1269466560), (18, 1198940640), (20, 1079046576), (24, 899205480), (27, 799293760), (30, 719364384), (32, 674404110), (34, 634733280), (36, 599470320), (40, 539523288), (45, 479576256), (48, 449602740), (51, 423155520), (54, 399646880), (60, 359682192), (64, 337202055), (68, 317366640), (72, 299735160), (80, 269761644), (85, 253893312), (90, 239788128), (96, 224801370), (102, 211577760), (108, 199823440), (120, 179841096), (135, 159858752), (136, 158683320), (144, 149867580), (153, 141051840), (160, 134880822), (170, 126946656), (180, 119894064), (192, 112400685), (204, 105788880), (216, 99911720), (240, 89920548), (255, 84631104), (270, 79929376), (272, 79341660), (288, 74933790), (306, 70525920), (320, 67440411), (340, 63473328), (349, 61836480), (360, 59947032), (408, 52894440), (421, 51261120), (432, 49955860), (459, 47017280), (480, 44960274), (510, 42315552), (540, 39964688), (544, 39670830), (576, 37466895), (612, 35262960), (680, 31736664), (698, 30918240), (720, 29973516), (765, 28210368), (816, 26447220), (842, 25630560), (864, 24977930), (918, 23508640), (960, 22480137), (1020, 21157776), (1047, 20612160), (1080, 19982344), (1088, 19835415), (1224, 17631480), (1263, 17087040), (1360, 15868332), (1396, 15459120), (1440, 14986758), (1530, 14105184), (1632, 13223610), (1684, 12815280), (1728, 12488965), (1745, 12367296), (1836, 11754320), (2040, 10578888), (2094, 10306080), (2105, 10252224), (2160, 9991172), (2295, 9403456), (2448, 8815740), (2526, 8543520), (2720, 7934166), (2792, 7729560), (2880, 7493379), (3060, 7052592), (3141, 6870720), (3264, 6611805), (3368, 6407640), (3490, 6183648), (3672, 5877160), (3789, 5695680), (4080, 5289444), (4188, 5153040), (4210, 5126112), (4320, 4995586), (4590, 4701728), (4896, 4407870), (5052, 4271760), (5235, 4122432), (5440, 3967083), (5584, 3864780), (5933, 3637440), (6120, 3526296), (6282, 3435360), (6315, 3417408), (6736, 3203820), (6980, 3091824), (7157, 3015360), (7344, 2938580), (7578, 2847840), (8160, 2644722), (8376, 2576520), (8420, 2563056), (8640, 2497793), (9180, 2350864), (9423, 2290240), (9792, 2203935), (10104, 2135880), (10470, 2061216), (11168, 1932390), (11367, 1898560), (11866, 1818720), (12240, 1763148), (12564, 1717680), (12630, 1708704), (13472, 1601910), (13960, 1545912), (14314, 1507680), (14688, 1469290), (15156, 1423920), (15705, 1374144), (16320, 1322361), (16752, 1288260), (16840, 1281528), (17799, 1212480), (18360, 1175432), (18846, 1145120), (18945, 1139136), (20208, 1067940), (20940, 1030608), (21471, 1005120), (22336, 966195), (22734, 949280), (23732, 909360), (24480, 881574), (25128, 858840), (25260, 854352), (26944, 800955), (27920, 772956), (28628, 753840), (29376, 734645), (29665, 727488), (30312, 711960), (31410, 687072), (33504, 644130), (33680, 640764), (35598, 606240), (35785, 603072), (36720, 587716), (37692, 572560), (37890, 569568), (40416, 533970), (41880, 515304), (42942, 502560), (45468, 474640), (47115, 458048), (47464, 454680), (48960, 440787), (50256, 429420), (50520, 427176), (53397, 404160), (55840, 386478), (56835, 379712), (57256, 376920), (59330, 363744), (60624, 355980), (62820, 343536), (64413, 335040), (67008, 322065), (67360, 320382), (71196, 303120), (71570, 301536), (73440, 293858), (75384, 286280), (75780, 284784), (80832, 266985), (83760, 257652), (85884, 251280), (88995, 242496), (90936, 237320), (94230, 229024), (94928, 227340), (100512, 214710), (101040, 213588), (106794, 202080), (107355, 201024), (111680, 193239), (113670, 189856), (114512, 188460), (118660, 181872), (121248, 177990), (125640, 171768), (128826, 167520), (134720, 160191), (142392, 151560), (143140, 150768), (146880, 146929)]

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