1561570671920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1\times {\mathrm{1231}}^1$

素因数の和:2084

約数の個数: 320

約数和(自身を含む): 4368920371200

約数和(自身を除く): 2807349699280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 149, 161, 184, 230, 280, 298, 322, 368, 460, 560, 596, 644, 661, 745, 805, 920, 1043, 1192, 1231, 1288, 1322, 1490, 1610, 1840, 2086, 2384, 2462, 2576, 2644, 2980, 3220, 3305, 3427, 4172, 4627, 4924, 5215, 5288, 5960, 6155, 6440, 6610, 6854, 8344, 8617, 9254, 9848, 10430, 10576, 11920, 12310, 12880, 13220, 13708, 15203, 16688, 17135, 17234, 18508, 19696, 20860, 23135, 23989, 24620, 26440, 27416, 28313, 30406, 34270, 34468, 37016, 41720, 43085, 46270, 47978, 49240, 52880, 54832, 56626, 60812, 68540, 68936, 74032, 76015, 83440, 86170, 92540, 95956, 98480, 98489, 106421, 113252, 119945, 121624, 137080, 137872, 141565, 152030, 172340, 183419, 185080, 191912, 196978, 198191, 212842, 226504, 239890, 243248, 274160, 283130, 304060, 344680, 366838, 370160, 383824, 393956, 396382, 425684, 453008, 479780, 492445, 532105, 566260, 608120, 689360, 689423, 733676, 787912, 792764, 813691, 851368, 917095, 959560, 984890, 990955, 1064210, 1132520, 1216240, 1283933, 1378846, 1467352, 1575824, 1585528, 1627382, 1702736, 1834190, 1919120, 1969780, 1981910, 2128420, 2265040, 2265247, 2567866, 2757692, 2934704, 3171056, 3254764, 3447115, 3668380, 3939560, 3963820, 4068455, 4218637, 4256840, 4530494, 5135732, 5515384, 5695837, 6419665, 6509528, 6894230, 7336760, 7879120, 7927640, 8136910, 8437274, 8513680, 9060988, 10271464, 11030768, 11326235, 11391674, 12839330, 13019056, 13788460, 14673520, 15855280, 15856729, 16273820, 16874548, 18121976, 18714893, 20542928, 21093185, 22652470, 22783348, 25678660, 27576920, 28479185, 29530459, 31713458, 32547640, 33749096, 36243952, 37429786, 42186370, 45304940, 45566696, 51357320, 55153840, 56958370, 59060918, 63426916, 65095280, 67498192, 74859572, 79283645, 84372740, 90609880, 91133392, 93574465, 102714640, 113916740, 118121836, 121239959, 126853832, 131004251, 147652295, 149719144, 158567290, 168745480, 181219760, 187148930, 227833480, 236243672, 242479918, 253707664, 262008502, 295304590, 299438288, 317134580, 337490960, 374297860, 455666960, 472487344, 484959836, 524017004, 590609180, 606199795, 634269160, 655021255, 748595720, 848679713, 969919672, 1048034008, 1181218360, 1212399590, 1268538320, 1310042510, 1497191440, 1697359426, 1939839344, 2096068016, 2362436720, 2424799180, 2620085020, 2788519057, 3394718852, 4243398565, 4849598360, 5240170040, 5577038114, 6789437704, 8486797130, 9699196720, 10480340080, 11154076228, 13578875408, 13942595285, 16973594260, 19519633399, 22308152456, 27885190570, 33947188520, 39039266798, 44616304912, 55770381140, 67894377040, 78078533596, 97598166995, 111540762280, 156157067192, 195196333990, 223081524560, 312314134384, 390392667980, 780785335960, 1561570671920]

約数ペア:

[(1, 1561570671920), (2, 780785335960), (4, 390392667980), (5, 312314134384), (7, 223081524560), (8, 195196333990), (10, 156157067192), (14, 111540762280), (16, 97598166995), (20, 78078533596), (23, 67894377040), (28, 55770381140), (35, 44616304912), (40, 39039266798), (46, 33947188520), (56, 27885190570), (70, 22308152456), (80, 19519633399), (92, 16973594260), (112, 13942595285), (115, 13578875408), (140, 11154076228), (149, 10480340080), (161, 9699196720), (184, 8486797130), (230, 6789437704), (280, 5577038114), (298, 5240170040), (322, 4849598360), (368, 4243398565), (460, 3394718852), (560, 2788519057), (596, 2620085020), (644, 2424799180), (661, 2362436720), (745, 2096068016), (805, 1939839344), (920, 1697359426), (1043, 1497191440), (1192, 1310042510), (1231, 1268538320), (1288, 1212399590), (1322, 1181218360), (1490, 1048034008), (1610, 969919672), (1840, 848679713), (2086, 748595720), (2384, 655021255), (2462, 634269160), (2576, 606199795), (2644, 590609180), (2980, 524017004), (3220, 484959836), (3305, 472487344), (3427, 455666960), (4172, 374297860), (4627, 337490960), (4924, 317134580), (5215, 299438288), (5288, 295304590), (5960, 262008502), (6155, 253707664), (6440, 242479918), (6610, 236243672), (6854, 227833480), (8344, 187148930), (8617, 181219760), (9254, 168745480), (9848, 158567290), (10430, 149719144), (10576, 147652295), (11920, 131004251), (12310, 126853832), (12880, 121239959), (13220, 118121836), (13708, 113916740), (15203, 102714640), (16688, 93574465), (17135, 91133392), (17234, 90609880), (18508, 84372740), (19696, 79283645), (20860, 74859572), (23135, 67498192), (23989, 65095280), (24620, 63426916), (26440, 59060918), (27416, 56958370), (28313, 55153840), (30406, 51357320), (34270, 45566696), (34468, 45304940), (37016, 42186370), (41720, 37429786), (43085, 36243952), (46270, 33749096), (47978, 32547640), (49240, 31713458), (52880, 29530459), (54832, 28479185), (56626, 27576920), (60812, 25678660), (68540, 22783348), (68936, 22652470), (74032, 21093185), (76015, 20542928), (83440, 18714893), (86170, 18121976), (92540, 16874548), (95956, 16273820), (98480, 15856729), (98489, 15855280), (106421, 14673520), (113252, 13788460), (119945, 13019056), (121624, 12839330), (137080, 11391674), (137872, 11326235), (141565, 11030768), (152030, 10271464), (172340, 9060988), (183419, 8513680), (185080, 8437274), (191912, 8136910), (196978, 7927640), (198191, 7879120), (212842, 7336760), (226504, 6894230), (239890, 6509528), (243248, 6419665), (274160, 5695837), (283130, 5515384), (304060, 5135732), (344680, 4530494), (366838, 4256840), (370160, 4218637), (383824, 4068455), (393956, 3963820), (396382, 3939560), (425684, 3668380), (453008, 3447115), (479780, 3254764), (492445, 3171056), (532105, 2934704), (566260, 2757692), (608120, 2567866), (689360, 2265247), (689423, 2265040), (733676, 2128420), (787912, 1981910), (792764, 1969780), (813691, 1919120), (851368, 1834190), (917095, 1702736), (959560, 1627382), (984890, 1585528), (990955, 1575824), (1064210, 1467352), (1132520, 1378846), (1216240, 1283933)]