20212763760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4271}}^1$

素因数の和:4613

約数の個数: 320

約数和(自身を含む): 79840604160

約数和(自身を除く): 59627840400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 313, 315, 336, 360, 378, 420, 432, 504, 540, 560, 626, 630, 720, 756, 840, 939, 945, 1008, 1080, 1252, 1260, 1512, 1565, 1680, 1878, 1890, 2160, 2191, 2504, 2520, 2817, 3024, 3130, 3756, 3780, 4271, 4382, 4695, 5008, 5040, 5634, 6260, 6573, 7512, 7560, 8451, 8542, 8764, 9390, 10955, 11268, 12520, 12813, 13146, 14085, 15024, 15120, 16902, 17084, 17528, 18780, 19719, 21355, 21910, 22536, 25040, 25626, 26292, 28170, 29897, 32865, 33804, 34168, 35056, 37560, 38439, 39438, 42255, 42710, 43820, 45072, 51252, 52584, 56340, 59157, 59794, 64065, 65730, 67608, 68336, 75120, 76878, 78876, 84510, 85420, 87640, 89691, 98595, 102504, 105168, 112680, 115317, 118314, 119588, 128130, 131460, 135216, 149485, 153756, 157752, 169020, 170840, 175280, 179382, 192195, 197190, 205008, 225360, 230634, 236628, 239176, 256260, 262920, 269073, 295785, 298970, 307512, 315504, 338040, 341680, 358764, 384390, 394380, 448455, 461268, 473256, 478352, 512520, 525840, 538146, 576585, 591570, 597940, 615024, 676080, 717528, 768780, 788760, 807219, 896910, 922536, 946512, 1025040, 1076292, 1153170, 1183140, 1195880, 1336823, 1345365, 1435056, 1537560, 1577520, 1614438, 1793820, 1845072, 2152584, 2306340, 2366280, 2391760, 2673646, 2690730, 3075120, 3228876, 3587640, 4010469, 4036095, 4305168, 4612680, 4732560, 5347292, 5381460, 6457752, 6684115, 7175280, 8020938, 8072190, 9225360, 9357761, 10694584, 10762920, 12031407, 12915504, 13368230, 16041876, 16144380, 18715522, 20052345, 21389168, 21525840, 24062814, 26736460, 28073283, 32083752, 32288760, 36094221, 37431044, 40104690, 46788805, 48125628, 53472920, 56146566, 60157035, 64167504, 64577520, 72188442, 74862088, 80209380, 84219849, 93577610, 96251256, 106945840, 112293132, 120314070, 140366415, 144376884, 149724176, 160418760, 168439698, 180471105, 187155220, 192502512, 224586264, 240628140, 252659547, 280732830, 288753768, 320837520, 336879396, 360942210, 374310440, 421099245, 449172528, 481256280, 505319094, 561465660, 577507536, 673758792, 721884420, 748620880, 842198490, 962512560, 1010638188, 1122931320, 1263297735, 1347517584, 1443768840, 1684396980, 2021276376, 2245862640, 2526595470, 2887537680, 3368793960, 4042552752, 5053190940, 6737587920, 10106381880, 20212763760]

約数ペア:

[(1, 20212763760), (2, 10106381880), (3, 6737587920), (4, 5053190940), (5, 4042552752), (6, 3368793960), (7, 2887537680), (8, 2526595470), (9, 2245862640), (10, 2021276376), (12, 1684396980), (14, 1443768840), (15, 1347517584), (16, 1263297735), (18, 1122931320), (20, 1010638188), (21, 962512560), (24, 842198490), (27, 748620880), (28, 721884420), (30, 673758792), (35, 577507536), (36, 561465660), (40, 505319094), (42, 481256280), (45, 449172528), (48, 421099245), (54, 374310440), (56, 360942210), (60, 336879396), (63, 320837520), (70, 288753768), (72, 280732830), (80, 252659547), (84, 240628140), (90, 224586264), (105, 192502512), (108, 187155220), (112, 180471105), (120, 168439698), (126, 160418760), (135, 149724176), (140, 144376884), (144, 140366415), (168, 120314070), (180, 112293132), (189, 106945840), (210, 96251256), (216, 93577610), (240, 84219849), (252, 80209380), (270, 74862088), (280, 72188442), (313, 64577520), (315, 64167504), (336, 60157035), (360, 56146566), (378, 53472920), (420, 48125628), (432, 46788805), (504, 40104690), (540, 37431044), (560, 36094221), (626, 32288760), (630, 32083752), (720, 28073283), (756, 26736460), (840, 24062814), (939, 21525840), (945, 21389168), (1008, 20052345), (1080, 18715522), (1252, 16144380), (1260, 16041876), (1512, 13368230), (1565, 12915504), (1680, 12031407), (1878, 10762920), (1890, 10694584), (2160, 9357761), (2191, 9225360), (2504, 8072190), (2520, 8020938), (2817, 7175280), (3024, 6684115), (3130, 6457752), (3756, 5381460), (3780, 5347292), (4271, 4732560), (4382, 4612680), (4695, 4305168), (5008, 4036095), (5040, 4010469), (5634, 3587640), (6260, 3228876), (6573, 3075120), (7512, 2690730), (7560, 2673646), (8451, 2391760), (8542, 2366280), (8764, 2306340), (9390, 2152584), (10955, 1845072), (11268, 1793820), (12520, 1614438), (12813, 1577520), (13146, 1537560), (14085, 1435056), (15024, 1345365), (15120, 1336823), (16902, 1195880), (17084, 1183140), (17528, 1153170), (18780, 1076292), (19719, 1025040), (21355, 946512), (21910, 922536), (22536, 896910), (25040, 807219), (25626, 788760), (26292, 768780), (28170, 717528), (29897, 676080), (32865, 615024), (33804, 597940), (34168, 591570), (35056, 576585), (37560, 538146), (38439, 525840), (39438, 512520), (42255, 478352), (42710, 473256), (43820, 461268), (45072, 448455), (51252, 394380), (52584, 384390), (56340, 358764), (59157, 341680), (59794, 338040), (64065, 315504), (65730, 307512), (67608, 298970), (68336, 295785), (75120, 269073), (76878, 262920), (78876, 256260), (84510, 239176), (85420, 236628), (87640, 230634), (89691, 225360), (98595, 205008), (102504, 197190), (105168, 192195), (112680, 179382), (115317, 175280), (118314, 170840), (119588, 169020), (128130, 157752), (131460, 153756), (135216, 149485)]