2019963120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 320

約数和(自身を含む): 7659795456

約数和(自身を除く): 5639832336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 107, 112, 119, 120, 136, 140, 168, 170, 204, 210, 214, 238, 240, 255, 272, 280, 321, 336, 340, 357, 408, 420, 428, 476, 510, 535, 560, 595, 642, 661, 680, 714, 749, 816, 840, 856, 952, 1020, 1070, 1190, 1284, 1322, 1360, 1428, 1498, 1605, 1680, 1712, 1785, 1819, 1904, 1983, 2040, 2140, 2247, 2380, 2568, 2644, 2856, 2996, 3210, 3305, 3570, 3638, 3745, 3966, 4080, 4280, 4494, 4627, 4760, 5136, 5288, 5457, 5712, 5992, 6420, 6610, 7140, 7276, 7490, 7932, 8560, 8988, 9095, 9254, 9520, 9915, 10576, 10914, 11235, 11237, 11984, 12733, 12840, 13220, 13881, 14280, 14552, 14980, 15864, 17976, 18190, 18508, 19830, 21828, 22470, 22474, 23135, 25466, 25680, 26440, 27285, 27762, 28560, 29104, 29960, 31728, 33711, 35952, 36380, 37016, 38199, 39660, 43656, 44940, 44948, 46270, 50932, 52880, 54570, 55524, 56185, 59920, 63665, 67422, 69405, 70727, 72760, 74032, 76398, 78659, 79320, 87312, 89880, 89896, 92540, 101864, 109140, 111048, 112370, 127330, 134844, 138810, 141454, 145520, 152796, 157318, 158640, 168555, 179760, 179792, 185080, 190995, 203728, 212181, 218280, 222096, 224740, 235977, 254660, 269688, 277620, 282908, 305592, 314636, 337110, 353635, 370160, 381990, 393295, 424362, 436560, 449480, 471954, 495089, 509320, 539376, 555240, 565816, 611184, 629272, 674220, 707270, 763980, 786590, 848724, 898960, 943908, 990178, 1018640, 1060905, 1110480, 1131632, 1179885, 1202359, 1258544, 1348440, 1414540, 1485267, 1527960, 1573180, 1697448, 1887816, 1980356, 2121810, 2359770, 2404718, 2475445, 2696880, 2829080, 2970534, 3055920, 3146360, 3394896, 3607077, 3775632, 3960712, 4243620, 4719540, 4809436, 4950890, 5658160, 5941068, 6011795, 6292720, 7214154, 7426335, 7921424, 8416513, 8487240, 9439080, 9618872, 9901780, 11882136, 12023590, 14428308, 14852670, 16833026, 16974480, 18035385, 18878160, 19237744, 19803560, 23764272, 24047180, 25249539, 28856616, 29705340, 33666052, 36070770, 39607120, 42082565, 48094360, 50499078, 57713232, 59410680, 67332104, 72141540, 84165130, 96188720, 100998156, 118821360, 126247695, 134664208, 144283080, 168330260, 201996312, 252495390, 288566160, 336660520, 403992624, 504990780, 673321040, 1009981560, 2019963120]

約数ペア:

[(1, 2019963120), (2, 1009981560), (3, 673321040), (4, 504990780), (5, 403992624), (6, 336660520), (7, 288566160), (8, 252495390), (10, 201996312), (12, 168330260), (14, 144283080), (15, 134664208), (16, 126247695), (17, 118821360), (20, 100998156), (21, 96188720), (24, 84165130), (28, 72141540), (30, 67332104), (34, 59410680), (35, 57713232), (40, 50499078), (42, 48094360), (48, 42082565), (51, 39607120), (56, 36070770), (60, 33666052), (68, 29705340), (70, 28856616), (80, 25249539), (84, 24047180), (85, 23764272), (102, 19803560), (105, 19237744), (107, 18878160), (112, 18035385), (119, 16974480), (120, 16833026), (136, 14852670), (140, 14428308), (168, 12023590), (170, 11882136), (204, 9901780), (210, 9618872), (214, 9439080), (238, 8487240), (240, 8416513), (255, 7921424), (272, 7426335), (280, 7214154), (321, 6292720), (336, 6011795), (340, 5941068), (357, 5658160), (408, 4950890), (420, 4809436), (428, 4719540), (476, 4243620), (510, 3960712), (535, 3775632), (560, 3607077), (595, 3394896), (642, 3146360), (661, 3055920), (680, 2970534), (714, 2829080), (749, 2696880), (816, 2475445), (840, 2404718), (856, 2359770), (952, 2121810), (1020, 1980356), (1070, 1887816), (1190, 1697448), (1284, 1573180), (1322, 1527960), (1360, 1485267), (1428, 1414540), (1498, 1348440), (1605, 1258544), (1680, 1202359), (1712, 1179885), (1785, 1131632), (1819, 1110480), (1904, 1060905), (1983, 1018640), (2040, 990178), (2140, 943908), (2247, 898960), (2380, 848724), (2568, 786590), (2644, 763980), (2856, 707270), (2996, 674220), (3210, 629272), (3305, 611184), (3570, 565816), (3638, 555240), (3745, 539376), (3966, 509320), (4080, 495089), (4280, 471954), (4494, 449480), (4627, 436560), (4760, 424362), (5136, 393295), (5288, 381990), (5457, 370160), (5712, 353635), (5992, 337110), (6420, 314636), (6610, 305592), (7140, 282908), (7276, 277620), (7490, 269688), (7932, 254660), (8560, 235977), (8988, 224740), (9095, 222096), (9254, 218280), (9520, 212181), (9915, 203728), (10576, 190995), (10914, 185080), (11235, 179792), (11237, 179760), (11984, 168555), (12733, 158640), (12840, 157318), (13220, 152796), (13881, 145520), (14280, 141454), (14552, 138810), (14980, 134844), (15864, 127330), (17976, 112370), (18190, 111048), (18508, 109140), (19830, 101864), (21828, 92540), (22470, 89896), (22474, 89880), (23135, 87312), (25466, 79320), (25680, 78659), (26440, 76398), (27285, 74032), (27762, 72760), (28560, 70727), (29104, 69405), (29960, 67422), (31728, 63665), (33711, 59920), (35952, 56185), (36380, 55524), (37016, 54570), (38199, 52880), (39660, 50932), (43656, 46270), (44940, 44948)]