220976280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12527}}^1$

素因数の和:12558

約数の個数: 144

約数和(自身を含む): 835492320

約数和(自身を除く): 614516040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12527, 17640, 25054, 37581, 50108, 62635, 75162, 87689, 100216, 112743, 125270, 150324, 175378, 187905, 225486, 250540, 263067, 300648, 350756, 375810, 438445, 450972, 501080, 526134, 563715, 613823, 701512, 751620, 789201, 876890, 901944, 1052268, 1127430, 1227646, 1315335, 1503240, 1578402, 1753780, 1841469, 2104536, 2254860, 2455292, 2630670, 3069115, 3156804, 3507560, 3682938, 3946005, 4509720, 4910584, 5261340, 5524407, 6138230, 6313608, 7365876, 7892010, 9207345, 10522680, 11048814, 12276460, 14731752, 15784020, 18414690, 22097628, 24552920, 27622035, 31568040, 36829380, 44195256, 55244070, 73658760, 110488140, 220976280]

約数ペア:

[(1, 220976280), (2, 110488140), (3, 73658760), (4, 55244070), (5, 44195256), (6, 36829380), (7, 31568040), (8, 27622035), (9, 24552920), (10, 22097628), (12, 18414690), (14, 15784020), (15, 14731752), (18, 12276460), (20, 11048814), (21, 10522680), (24, 9207345), (28, 7892010), (30, 7365876), (35, 6313608), (36, 6138230), (40, 5524407), (42, 5261340), (45, 4910584), (49, 4509720), (56, 3946005), (60, 3682938), (63, 3507560), (70, 3156804), (72, 3069115), (84, 2630670), (90, 2455292), (98, 2254860), (105, 2104536), (120, 1841469), (126, 1753780), (140, 1578402), (147, 1503240), (168, 1315335), (180, 1227646), (196, 1127430), (210, 1052268), (245, 901944), (252, 876890), (280, 789201), (294, 751620), (315, 701512), (360, 613823), (392, 563715), (420, 526134), (441, 501080), (490, 450972), (504, 438445), (588, 375810), (630, 350756), (735, 300648), (840, 263067), (882, 250540), (980, 225486), (1176, 187905), (1260, 175378), (1470, 150324), (1764, 125270), (1960, 112743), (2205, 100216), (2520, 87689), (2940, 75162), (3528, 62635), (4410, 50108), (5880, 37581), (8820, 25054), (12527, 17640)]