1869930720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4022

約数の個数: 288

約数和(自身を含む): 7449781248

約数和(自身を除く): 5579850528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 840, 846, 940, 987, 1008, 1120, 1128, 1260, 1316, 1410, 1440, 1504, 1645, 1680, 1692, 1880, 1974, 2016, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3360, 3384, 3760, 3947, 3948, 4230, 4512, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7520, 7894, 7896, 8460, 9870, 10080, 10528, 11280, 11841, 11844, 13160, 13536, 14805, 15788, 15792, 16920, 19735, 19740, 22560, 23682, 23688, 26320, 27629, 29610, 31576, 31584, 33840, 35523, 39470, 39480, 47364, 47376, 52640, 55258, 59205, 59220, 63152, 67680, 71046, 78940, 78960, 82887, 94728, 94752, 110516, 118410, 118440, 126304, 138145, 142092, 157880, 157920, 165774, 177615, 185509, 189456, 221032, 236820, 236880, 248661, 276290, 284184, 315760, 331548, 355230, 371018, 378912, 414435, 442064, 473640, 473760, 497322, 552580, 556527, 568368, 631520, 663096, 710460, 742036, 828870, 884128, 927545, 947280, 994644, 1105160, 1113054, 1136736, 1243305, 1298563, 1326192, 1420920, 1484072, 1657740, 1669581, 1855090, 1894560, 1989288, 2210320, 2226108, 2486610, 2597126, 2652384, 2782635, 2841840, 2968144, 3315480, 3339162, 3710180, 3895689, 3978576, 4420640, 4452216, 4973220, 5194252, 5565270, 5683680, 5936288, 6492815, 6630960, 6678324, 7420360, 7791378, 7957152, 8347905, 8904432, 9946440, 10388504, 11130540, 11687067, 12985630, 13261920, 13356648, 14840720, 15582756, 16695810, 17808864, 19478445, 19892880, 20777008, 22261080, 23374134, 25971260, 26713296, 29681440, 31165512, 33391620, 38956890, 39785760, 41554016, 44522160, 46748268, 51942520, 53426592, 58435335, 62331024, 66783240, 77913780, 89044320, 93496536, 103885040, 116870670, 124662048, 133566480, 155827560, 186993072, 207770080, 233741340, 267132960, 311655120, 373986144, 467482680, 623310240, 934965360, 1869930720]

約数ペア:

[(1, 1869930720), (2, 934965360), (3, 623310240), (4, 467482680), (5, 373986144), (6, 311655120), (7, 267132960), (8, 233741340), (9, 207770080), (10, 186993072), (12, 155827560), (14, 133566480), (15, 124662048), (16, 116870670), (18, 103885040), (20, 93496536), (21, 89044320), (24, 77913780), (28, 66783240), (30, 62331024), (32, 58435335), (35, 53426592), (36, 51942520), (40, 46748268), (42, 44522160), (45, 41554016), (47, 39785760), (48, 38956890), (56, 33391620), (60, 31165512), (63, 29681440), (70, 26713296), (72, 25971260), (80, 23374134), (84, 22261080), (90, 20777008), (94, 19892880), (96, 19478445), (105, 17808864), (112, 16695810), (120, 15582756), (126, 14840720), (140, 13356648), (141, 13261920), (144, 12985630), (160, 11687067), (168, 11130540), (180, 10388504), (188, 9946440), (210, 8904432), (224, 8347905), (235, 7957152), (240, 7791378), (252, 7420360), (280, 6678324), (282, 6630960), (288, 6492815), (315, 5936288), (329, 5683680), (336, 5565270), (360, 5194252), (376, 4973220), (420, 4452216), (423, 4420640), (470, 3978576), (480, 3895689), (504, 3710180), (560, 3339162), (564, 3315480), (630, 2968144), (658, 2841840), (672, 2782635), (705, 2652384), (720, 2597126), (752, 2486610), (840, 2226108), (846, 2210320), (940, 1989288), (987, 1894560), (1008, 1855090), (1120, 1669581), (1128, 1657740), (1260, 1484072), (1316, 1420920), (1410, 1326192), (1440, 1298563), (1504, 1243305), (1645, 1136736), (1680, 1113054), (1692, 1105160), (1880, 994644), (1974, 947280), (2016, 927545), (2115, 884128), (2256, 828870), (2520, 742036), (2632, 710460), (2820, 663096), (2961, 631520), (3290, 568368), (3360, 556527), (3384, 552580), (3760, 497322), (3947, 473760), (3948, 473640), (4230, 442064), (4512, 414435), (4935, 378912), (5040, 371018), (5264, 355230), (5640, 331548), (5922, 315760), (6580, 284184), (6768, 276290), (7520, 248661), (7894, 236880), (7896, 236820), (8460, 221032), (9870, 189456), (10080, 185509), (10528, 177615), (11280, 165774), (11841, 157920), (11844, 157880), (13160, 142092), (13536, 138145), (14805, 126304), (15788, 118440), (15792, 118410), (16920, 110516), (19735, 94752), (19740, 94728), (22560, 82887), (23682, 78960), (23688, 78940), (26320, 71046), (27629, 67680), (29610, 63152), (31576, 59220), (31584, 59205), (33840, 55258), (35523, 52640), (39470, 47376), (39480, 47364)]