207972240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1669

約数の個数: 160

約数和(自身を含む): 746618880

約数和(自身を除く): 538646640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1567, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3134, 3160, 3318, 3792, 4424, 4701, 4740, 5530, 6268, 6320, 6636, 7835, 8295, 8848, 9402, 9480, 10969, 11060, 12536, 13272, 15670, 16590, 18804, 18960, 21938, 22120, 23505, 25072, 26544, 31340, 32907, 33180, 37608, 43876, 44240, 47010, 54845, 62680, 65814, 66360, 75216, 87752, 94020, 109690, 123793, 125360, 131628, 132720, 164535, 175504, 188040, 219380, 247586, 263256, 329070, 371379, 376080, 438760, 495172, 526512, 618965, 658140, 742758, 866551, 877520, 990344, 1237930, 1316280, 1485516, 1733102, 1856895, 1980688, 2475860, 2599653, 2632560, 2971032, 3466204, 3713790, 4332755, 4951720, 5199306, 5942064, 6932408, 7427580, 8665510, 9903440, 10398612, 12998265, 13864816, 14855160, 17331020, 20797224, 25996530, 29710320, 34662040, 41594448, 51993060, 69324080, 103986120, 207972240]

約数ペア:

[(1, 207972240), (2, 103986120), (3, 69324080), (4, 51993060), (5, 41594448), (6, 34662040), (7, 29710320), (8, 25996530), (10, 20797224), (12, 17331020), (14, 14855160), (15, 13864816), (16, 12998265), (20, 10398612), (21, 9903440), (24, 8665510), (28, 7427580), (30, 6932408), (35, 5942064), (40, 5199306), (42, 4951720), (48, 4332755), (56, 3713790), (60, 3466204), (70, 2971032), (79, 2632560), (80, 2599653), (84, 2475860), (105, 1980688), (112, 1856895), (120, 1733102), (140, 1485516), (158, 1316280), (168, 1237930), (210, 990344), (237, 877520), (240, 866551), (280, 742758), (316, 658140), (336, 618965), (395, 526512), (420, 495172), (474, 438760), (553, 376080), (560, 371379), (632, 329070), (790, 263256), (840, 247586), (948, 219380), (1106, 188040), (1185, 175504), (1264, 164535), (1567, 132720), (1580, 131628), (1659, 125360), (1680, 123793), (1896, 109690), (2212, 94020), (2370, 87752), (2765, 75216), (3134, 66360), (3160, 65814), (3318, 62680), (3792, 54845), (4424, 47010), (4701, 44240), (4740, 43876), (5530, 37608), (6268, 33180), (6320, 32907), (6636, 31340), (7835, 26544), (8295, 25072), (8848, 23505), (9402, 22120), (9480, 21938), (10969, 18960), (11060, 18804), (12536, 16590), (13272, 15670)]