1781062080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2611

約数の個数: 224

約数和(自身を含む): 6525743616

約数和(自身を除く): 4744681536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 192, 210, 214, 224, 240, 280, 320, 321, 336, 420, 428, 448, 480, 535, 560, 642, 672, 749, 840, 856, 960, 1070, 1120, 1284, 1344, 1498, 1605, 1680, 1712, 2140, 2240, 2247, 2477, 2568, 2996, 3210, 3360, 3424, 3745, 4280, 4494, 4954, 5136, 5992, 6420, 6720, 6848, 7431, 7490, 8560, 8988, 9908, 10272, 11235, 11984, 12385, 12840, 14862, 14980, 17120, 17339, 17976, 19816, 20544, 22470, 23968, 24770, 25680, 29724, 29960, 34240, 34678, 35952, 37155, 39632, 44940, 47936, 49540, 51360, 52017, 59448, 59920, 69356, 71904, 74310, 79264, 86695, 89880, 99080, 102720, 104034, 118896, 119840, 138712, 143808, 148620, 158528, 173390, 179760, 198160, 208068, 237792, 239680, 260085, 265039, 277424, 297240, 346780, 359520, 396320, 416136, 475584, 520170, 530078, 554848, 594480, 693560, 719040, 792640, 795117, 832272, 1040340, 1060156, 1109696, 1188960, 1325195, 1387120, 1590234, 1664544, 1855273, 2080680, 2120312, 2377920, 2650390, 2774240, 3180468, 3329088, 3710546, 3975585, 4161360, 4240624, 5300780, 5548480, 5565819, 6360936, 7421092, 7951170, 8322720, 8481248, 9276365, 10601560, 11131638, 12721872, 14842184, 15902340, 16645440, 16962496, 18552730, 21203120, 22263276, 25443744, 27829095, 29684368, 31804680, 37105460, 42406240, 44526552, 50887488, 55658190, 59368736, 63609360, 74210920, 84812480, 89053104, 111316380, 118737472, 127218720, 148421840, 178106208, 222632760, 254437440, 296843680, 356212416, 445265520, 593687360, 890531040, 1781062080]

約数ペア:

[(1, 1781062080), (2, 890531040), (3, 593687360), (4, 445265520), (5, 356212416), (6, 296843680), (7, 254437440), (8, 222632760), (10, 178106208), (12, 148421840), (14, 127218720), (15, 118737472), (16, 111316380), (20, 89053104), (21, 84812480), (24, 74210920), (28, 63609360), (30, 59368736), (32, 55658190), (35, 50887488), (40, 44526552), (42, 42406240), (48, 37105460), (56, 31804680), (60, 29684368), (64, 27829095), (70, 25443744), (80, 22263276), (84, 21203120), (96, 18552730), (105, 16962496), (107, 16645440), (112, 15902340), (120, 14842184), (140, 12721872), (160, 11131638), (168, 10601560), (192, 9276365), (210, 8481248), (214, 8322720), (224, 7951170), (240, 7421092), (280, 6360936), (320, 5565819), (321, 5548480), (336, 5300780), (420, 4240624), (428, 4161360), (448, 3975585), (480, 3710546), (535, 3329088), (560, 3180468), (642, 2774240), (672, 2650390), (749, 2377920), (840, 2120312), (856, 2080680), (960, 1855273), (1070, 1664544), (1120, 1590234), (1284, 1387120), (1344, 1325195), (1498, 1188960), (1605, 1109696), (1680, 1060156), (1712, 1040340), (2140, 832272), (2240, 795117), (2247, 792640), (2477, 719040), (2568, 693560), (2996, 594480), (3210, 554848), (3360, 530078), (3424, 520170), (3745, 475584), (4280, 416136), (4494, 396320), (4954, 359520), (5136, 346780), (5992, 297240), (6420, 277424), (6720, 265039), (6848, 260085), (7431, 239680), (7490, 237792), (8560, 208068), (8988, 198160), (9908, 179760), (10272, 173390), (11235, 158528), (11984, 148620), (12385, 143808), (12840, 138712), (14862, 119840), (14980, 118896), (17120, 104034), (17339, 102720), (17976, 99080), (19816, 89880), (20544, 86695), (22470, 79264), (23968, 74310), (24770, 71904), (25680, 69356), (29724, 59920), (29960, 59448), (34240, 52017), (34678, 51360), (35952, 49540), (37155, 47936), (39632, 44940)]