199042480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 400919120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1439, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 2878, 3458, 3640, 3952, 4940, 5320, 5756, 6916, 7195, 7280, 8645, 9880, 10073, 10640, 11512, 13832, 14390, 17290, 18707, 19760, 20146, 23024, 27341, 27664, 28780, 34580, 37414, 40292, 50365, 54682, 57560, 69160, 74828, 80584, 93535, 100730, 109364, 115120, 130949, 136705, 138320, 149656, 161168, 187070, 191387, 201460, 218728, 261898, 273410, 299312, 355433, 374140, 382774, 402920, 437456, 523796, 546820, 654745, 710866, 748280, 765548, 805840, 956935, 1047592, 1093640, 1309490, 1421732, 1496560, 1531096, 1777165, 1913870, 2095184, 2187280, 2488031, 2618980, 2843464, 3062192, 3554330, 3827740, 4976062, 5237960, 5686928, 7108660, 7655480, 9952124, 10475920, 12440155, 14217320, 15310960, 19904248, 24880310, 28434640, 39808496, 49760620, 99521240, 199042480]

約数ペア:

[(1, 199042480), (2, 99521240), (4, 49760620), (5, 39808496), (7, 28434640), (8, 24880310), (10, 19904248), (13, 15310960), (14, 14217320), (16, 12440155), (19, 10475920), (20, 9952124), (26, 7655480), (28, 7108660), (35, 5686928), (38, 5237960), (40, 4976062), (52, 3827740), (56, 3554330), (65, 3062192), (70, 2843464), (76, 2618980), (80, 2488031), (91, 2187280), (95, 2095184), (104, 1913870), (112, 1777165), (130, 1531096), (133, 1496560), (140, 1421732), (152, 1309490), (182, 1093640), (190, 1047592), (208, 956935), (247, 805840), (260, 765548), (266, 748280), (280, 710866), (304, 654745), (364, 546820), (380, 523796), (455, 437456), (494, 402920), (520, 382774), (532, 374140), (560, 355433), (665, 299312), (728, 273410), (760, 261898), (910, 218728), (988, 201460), (1040, 191387), (1064, 187070), (1235, 161168), (1330, 149656), (1439, 138320), (1456, 136705), (1520, 130949), (1729, 115120), (1820, 109364), (1976, 100730), (2128, 93535), (2470, 80584), (2660, 74828), (2878, 69160), (3458, 57560), (3640, 54682), (3952, 50365), (4940, 40292), (5320, 37414), (5756, 34580), (6916, 28780), (7195, 27664), (7280, 27341), (8645, 23024), (9880, 20146), (10073, 19760), (10640, 18707), (11512, 17290), (13832, 14390)]