31904640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 114566400

約数和(自身を除く): 82661760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 191, 192, 232, 240, 261, 288, 290, 320, 348, 360, 382, 384, 435, 464, 480, 522, 573, 576, 580, 640, 696, 720, 764, 870, 928, 955, 960, 1044, 1146, 1152, 1160, 1305, 1392, 1440, 1528, 1719, 1740, 1856, 1910, 1920, 2088, 2292, 2320, 2610, 2784, 2865, 2880, 3056, 3438, 3480, 3712, 3820, 4176, 4584, 4640, 5220, 5539, 5568, 5730, 5760, 6112, 6876, 6960, 7640, 8352, 8595, 9168, 9280, 10440, 11078, 11136, 11460, 12224, 13752, 13920, 15280, 16617, 16704, 17190, 18336, 18560, 20880, 22156, 22920, 24448, 27504, 27695, 27840, 30560, 33234, 33408, 34380, 36672, 41760, 44312, 45840, 49851, 55008, 55390, 55680, 61120, 66468, 68760, 73344, 83085, 83520, 88624, 91680, 99702, 110016, 110780, 122240, 132936, 137520, 166170, 167040, 177248, 183360, 199404, 220032, 221560, 249255, 265872, 275040, 332340, 354496, 366720, 398808, 443120, 498510, 531744, 550080, 664680, 708992, 797616, 886240, 997020, 1063488, 1100160, 1329360, 1595232, 1772480, 1994040, 2126976, 2658720, 3190464, 3544960, 3988080, 5317440, 6380928, 7976160, 10634880, 15952320, 31904640]

約数ペア:

[(1, 31904640), (2, 15952320), (3, 10634880), (4, 7976160), (5, 6380928), (6, 5317440), (8, 3988080), (9, 3544960), (10, 3190464), (12, 2658720), (15, 2126976), (16, 1994040), (18, 1772480), (20, 1595232), (24, 1329360), (29, 1100160), (30, 1063488), (32, 997020), (36, 886240), (40, 797616), (45, 708992), (48, 664680), (58, 550080), (60, 531744), (64, 498510), (72, 443120), (80, 398808), (87, 366720), (90, 354496), (96, 332340), (116, 275040), (120, 265872), (128, 249255), (144, 221560), (145, 220032), (160, 199404), (174, 183360), (180, 177248), (191, 167040), (192, 166170), (232, 137520), (240, 132936), (261, 122240), (288, 110780), (290, 110016), (320, 99702), (348, 91680), (360, 88624), (382, 83520), (384, 83085), (435, 73344), (464, 68760), (480, 66468), (522, 61120), (573, 55680), (576, 55390), (580, 55008), (640, 49851), (696, 45840), (720, 44312), (764, 41760), (870, 36672), (928, 34380), (955, 33408), (960, 33234), (1044, 30560), (1146, 27840), (1152, 27695), (1160, 27504), (1305, 24448), (1392, 22920), (1440, 22156), (1528, 20880), (1719, 18560), (1740, 18336), (1856, 17190), (1910, 16704), (1920, 16617), (2088, 15280), (2292, 13920), (2320, 13752), (2610, 12224), (2784, 11460), (2865, 11136), (2880, 11078), (3056, 10440), (3438, 9280), (3480, 9168), (3712, 8595), (3820, 8352), (4176, 7640), (4584, 6960), (4640, 6876), (5220, 6112), (5539, 5760), (5568, 5730)]