15818850320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7219}}^1$

素因数の和:7302

約数の個数: 240

約数和(自身を含む): 47152607040

約数和(自身を除く): 31333756720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 98, 104, 112, 130, 140, 172, 182, 196, 208, 215, 245, 260, 280, 301, 344, 364, 392, 430, 455, 490, 520, 559, 560, 602, 637, 688, 728, 784, 860, 910, 980, 1040, 1118, 1204, 1274, 1456, 1505, 1720, 1820, 1960, 2107, 2236, 2408, 2548, 2795, 3010, 3185, 3440, 3640, 3913, 3920, 4214, 4472, 4816, 5096, 5590, 6020, 6370, 7219, 7280, 7826, 8428, 8944, 10192, 10535, 11180, 12040, 12740, 14438, 15652, 16856, 19565, 21070, 22360, 24080, 25480, 27391, 28876, 31304, 33712, 36095, 39130, 42140, 44720, 50533, 50960, 54782, 57752, 62608, 72190, 78260, 84280, 93847, 101066, 109564, 115504, 136955, 144380, 156520, 168560, 187694, 202132, 219128, 252665, 273910, 288760, 310417, 313040, 353731, 375388, 404264, 438256, 469235, 505330, 547820, 577520, 620834, 656929, 707462, 750776, 808528, 938470, 1010660, 1095640, 1241668, 1313858, 1414924, 1501552, 1552085, 1768655, 1876940, 2021320, 2172919, 2191280, 2483336, 2627716, 2829848, 3104170, 3284645, 3537310, 3753880, 4035421, 4042640, 4345838, 4598503, 4966672, 5255432, 5659696, 6208340, 6569290, 7074620, 7507760, 8070842, 8691676, 9197006, 10510864, 10864595, 12416680, 13138580, 14149240, 15210433, 16141684, 17383352, 18394012, 20177105, 21729190, 22992515, 24833360, 26277160, 28247947, 28298480, 30420866, 32283368, 34766704, 36788024, 40354210, 43458380, 45985030, 52554320, 56495894, 60841732, 64566736, 73576048, 76052165, 80708420, 86916760, 91970060, 112991788, 121683464, 141239735, 152104330, 161416840, 173833520, 183940120, 197735629, 225983576, 243366928, 282479470, 304208660, 322833680, 367880240, 395471258, 451967152, 564958940, 608417320, 790942516, 988678145, 1129917880, 1216834640, 1581885032, 1977356290, 2259835760, 3163770064, 3954712580, 7909425160, 15818850320]

約数ペア:

[(1, 15818850320), (2, 7909425160), (4, 3954712580), (5, 3163770064), (7, 2259835760), (8, 1977356290), (10, 1581885032), (13, 1216834640), (14, 1129917880), (16, 988678145), (20, 790942516), (26, 608417320), (28, 564958940), (35, 451967152), (40, 395471258), (43, 367880240), (49, 322833680), (52, 304208660), (56, 282479470), (65, 243366928), (70, 225983576), (80, 197735629), (86, 183940120), (91, 173833520), (98, 161416840), (104, 152104330), (112, 141239735), (130, 121683464), (140, 112991788), (172, 91970060), (182, 86916760), (196, 80708420), (208, 76052165), (215, 73576048), (245, 64566736), (260, 60841732), (280, 56495894), (301, 52554320), (344, 45985030), (364, 43458380), (392, 40354210), (430, 36788024), (455, 34766704), (490, 32283368), (520, 30420866), (559, 28298480), (560, 28247947), (602, 26277160), (637, 24833360), (688, 22992515), (728, 21729190), (784, 20177105), (860, 18394012), (910, 17383352), (980, 16141684), (1040, 15210433), (1118, 14149240), (1204, 13138580), (1274, 12416680), (1456, 10864595), (1505, 10510864), (1720, 9197006), (1820, 8691676), (1960, 8070842), (2107, 7507760), (2236, 7074620), (2408, 6569290), (2548, 6208340), (2795, 5659696), (3010, 5255432), (3185, 4966672), (3440, 4598503), (3640, 4345838), (3913, 4042640), (3920, 4035421), (4214, 3753880), (4472, 3537310), (4816, 3284645), (5096, 3104170), (5590, 2829848), (6020, 2627716), (6370, 2483336), (7219, 2191280), (7280, 2172919), (7826, 2021320), (8428, 1876940), (8944, 1768655), (10192, 1552085), (10535, 1501552), (11180, 1414924), (12040, 1313858), (12740, 1241668), (14438, 1095640), (15652, 1010660), (16856, 938470), (19565, 808528), (21070, 750776), (22360, 707462), (24080, 656929), (25480, 620834), (27391, 577520), (28876, 547820), (31304, 505330), (33712, 469235), (36095, 438256), (39130, 404264), (42140, 375388), (44720, 353731), (50533, 313040), (50960, 310417), (54782, 288760), (57752, 273910), (62608, 252665), (72190, 219128), (78260, 202132), (84280, 187694), (93847, 168560), (101066, 156520), (109564, 144380), (115504, 136955)]