20921163120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1001

約数の個数: 480

約数和(自身を含む): 82933066944

約数和(自身を除く): 62011903824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 317, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 634, 641, 660, 715, 720, 780, 792, 858, 880, 936, 951, 990, 1040, 1144, 1170, 1268, 1282, 1287, 1320, 1430, 1560, 1584, 1585, 1716, 1872, 1902, 1923, 1980, 2145, 2288, 2340, 2536, 2564, 2574, 2640, 2853, 2860, 3120, 3170, 3205, 3432, 3487, 3804, 3846, 3960, 4121, 4290, 4680, 4755, 5072, 5128, 5148, 5706, 5720, 5769, 6340, 6410, 6435, 6864, 6974, 7051, 7608, 7692, 7920, 8242, 8333, 8580, 9360, 9510, 9615, 10256, 10296, 10461, 11412, 11440, 11538, 12363, 12680, 12820, 12870, 13948, 14102, 14265, 15216, 15384, 16484, 16666, 17160, 17435, 19020, 19230, 20592, 20605, 20922, 21153, 22824, 23076, 24726, 24999, 25360, 25640, 25740, 27896, 28204, 28530, 28845, 30768, 31383, 32968, 33332, 34320, 34870, 35255, 37089, 38040, 38460, 41210, 41665, 41844, 42306, 45331, 45648, 46152, 49452, 49998, 51280, 51480, 52305, 55792, 56408, 57060, 57690, 61815, 62766, 63459, 65936, 66664, 69740, 70510, 74178, 74997, 76080, 76920, 82420, 83330, 83688, 84612, 90662, 91663, 92304, 98904, 99996, 102960, 104610, 105765, 112816, 114120, 115380, 123630, 124995, 125532, 126918, 133328, 135993, 139480, 141020, 148356, 149994, 153840, 156915, 164840, 166660, 167376, 169224, 181324, 183326, 185445, 197808, 199992, 203197, 209220, 211530, 226655, 228240, 230760, 247260, 249990, 251064, 253836, 271986, 274989, 278960, 282040, 296712, 299988, 313830, 317295, 329680, 333320, 338448, 362648, 366652, 370890, 374985, 399984, 406394, 407979, 418440, 423060, 453310, 458315, 461520, 494520, 499980, 502128, 507672, 543972, 549978, 564080, 593424, 599976, 609591, 627660, 634590, 666640, 679965, 725296, 733304, 741780, 749970, 812788, 815958, 824967, 836880, 846120, 906620, 916630, 989040, 999960, 1015344, 1015985, 1087944, 1099956, 1199952, 1219182, 1255320, 1269180, 1359930, 1374945, 1466608, 1483560, 1499940, 1625576, 1631916, 1649934, 1692240, 1813240, 1828773, 1833260, 1999920, 2031970, 2039895, 2175888, 2199912, 2235167, 2438364, 2510640, 2538360, 2641561, 2719860, 2749890, 2967120, 2999880, 3047955, 3251152, 3263832, 3299868, 3626480, 3657546, 3666520, 4063940, 4079790, 4124835, 4399824, 4470334, 4876728, 5076720, 5283122, 5439720, 5499780, 5999760, 6095910, 6527664, 6599736, 6705501, 7315092, 7333040, 7924683, 8127880, 8159580, 8249670, 8940668, 9143865, 9753456, 10566244, 10879440, 10999560, 11175835, 12191820, 13199472, 13207805, 13411002, 14630184, 15849366, 16255760, 16319160, 16499340, 17881336, 18287730, 20116503, 21132488, 21999120, 22351670, 23774049, 24383640, 26415610, 26822004, 29057171, 29260368, 31698732, 32638320, 32998680, 33527505, 35762672, 36575460, 39623415, 40233006, 42264976, 44703340, 47548098, 48767280, 52831220, 53644008, 58114342, 63397464, 65997360, 67055010, 73150920, 79246830, 80466012, 87171513, 89406680, 95096196, 100582515, 105662440, 107288016, 116228684, 118870245, 126794928, 134110020, 145285855, 146301840, 158493660, 160932024, 174343026, 178813360, 190192392, 201165030, 211324880, 232457368, 237740490, 261514539, 268220040, 290571710, 316987320, 321864048, 348686052, 380384784, 402330060, 435857565, 464914736, 475480980, 523029078, 536440080, 581143420, 633974640, 697372104, 804660120, 871715130, 950961960, 1046058156, 1162286840, 1307572695, 1394744208, 1609320240, 1743430260, 1901923920, 2092116312, 2324573680, 2615145390, 3486860520, 4184232624, 5230290780, 6973721040, 10460581560, 20921163120]

約数ペア:

[(1, 20921163120), (2, 10460581560), (3, 6973721040), (4, 5230290780), (5, 4184232624), (6, 3486860520), (8, 2615145390), (9, 2324573680), (10, 2092116312), (11, 1901923920), (12, 1743430260), (13, 1609320240), (15, 1394744208), (16, 1307572695), (18, 1162286840), (20, 1046058156), (22, 950961960), (24, 871715130), (26, 804660120), (30, 697372104), (33, 633974640), (36, 581143420), (39, 536440080), (40, 523029078), (44, 475480980), (45, 464914736), (48, 435857565), (52, 402330060), (55, 380384784), (60, 348686052), (65, 321864048), (66, 316987320), (72, 290571710), (78, 268220040), (80, 261514539), (88, 237740490), (90, 232457368), (99, 211324880), (104, 201165030), (110, 190192392), (117, 178813360), (120, 174343026), (130, 160932024), (132, 158493660), (143, 146301840), (144, 145285855), (156, 134110020), (165, 126794928), (176, 118870245), (180, 116228684), (195, 107288016), (198, 105662440), (208, 100582515), (220, 95096196), (234, 89406680), (240, 87171513), (260, 80466012), (264, 79246830), (286, 73150920), (312, 67055010), (317, 65997360), (330, 63397464), (360, 58114342), (390, 53644008), (396, 52831220), (429, 48767280), (440, 47548098), (468, 44703340), (495, 42264976), (520, 40233006), (528, 39623415), (572, 36575460), (585, 35762672), (624, 33527505), (634, 32998680), (641, 32638320), (660, 31698732), (715, 29260368), (720, 29057171), (780, 26822004), (792, 26415610), (858, 24383640), (880, 23774049), (936, 22351670), (951, 21999120), (990, 21132488), (1040, 20116503), (1144, 18287730), (1170, 17881336), (1268, 16499340), (1282, 16319160), (1287, 16255760), (1320, 15849366), (1430, 14630184), (1560, 13411002), (1584, 13207805), (1585, 13199472), (1716, 12191820), (1872, 11175835), (1902, 10999560), (1923, 10879440), (1980, 10566244), (2145, 9753456), (2288, 9143865), (2340, 8940668), (2536, 8249670), (2564, 8159580), (2574, 8127880), (2640, 7924683), (2853, 7333040), (2860, 7315092), (3120, 6705501), (3170, 6599736), (3205, 6527664), (3432, 6095910), (3487, 5999760), (3804, 5499780), (3846, 5439720), (3960, 5283122), (4121, 5076720), (4290, 4876728), (4680, 4470334), (4755, 4399824), (5072, 4124835), (5128, 4079790), (5148, 4063940), (5706, 3666520), (5720, 3657546), (5769, 3626480), (6340, 3299868), (6410, 3263832), (6435, 3251152), (6864, 3047955), (6974, 2999880), (7051, 2967120), (7608, 2749890), (7692, 2719860), (7920, 2641561), (8242, 2538360), (8333, 2510640), (8580, 2438364), (9360, 2235167), (9510, 2199912), (9615, 2175888), (10256, 2039895), (10296, 2031970), (10461, 1999920), (11412, 1833260), (11440, 1828773), (11538, 1813240), (12363, 1692240), (12680, 1649934), (12820, 1631916), (12870, 1625576), (13948, 1499940), (14102, 1483560), (14265, 1466608), (15216, 1374945), (15384, 1359930), (16484, 1269180), (16666, 1255320), (17160, 1219182), (17435, 1199952), (19020, 1099956), (19230, 1087944), (20592, 1015985), (20605, 1015344), (20922, 999960), (21153, 989040), (22824, 916630), (23076, 906620), (24726, 846120), (24999, 836880), (25360, 824967), (25640, 815958), (25740, 812788), (27896, 749970), (28204, 741780), (28530, 733304), (28845, 725296), (30768, 679965), (31383, 666640), (32968, 634590), (33332, 627660), (34320, 609591), (34870, 599976), (35255, 593424), (37089, 564080), (38040, 549978), (38460, 543972), (41210, 507672), (41665, 502128), (41844, 499980), (42306, 494520), (45331, 461520), (45648, 458315), (46152, 453310), (49452, 423060), (49998, 418440), (51280, 407979), (51480, 406394), (52305, 399984), (55792, 374985), (56408, 370890), (57060, 366652), (57690, 362648), (61815, 338448), (62766, 333320), (63459, 329680), (65936, 317295), (66664, 313830), (69740, 299988), (70510, 296712), (74178, 282040), (74997, 278960), (76080, 274989), (76920, 271986), (82420, 253836), (83330, 251064), (83688, 249990), (84612, 247260), (90662, 230760), (91663, 228240), (92304, 226655), (98904, 211530), (99996, 209220), (102960, 203197), (104610, 199992), (105765, 197808), (112816, 185445), (114120, 183326), (115380, 181324), (123630, 169224), (124995, 167376), (125532, 166660), (126918, 164840), (133328, 156915), (135993, 153840), (139480, 149994), (141020, 148356)]