20824302080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4951}}^1$

素因数の和:5058

約数の個数: 160

約数和(自身を含む): 52523209728

約数和(自身を除く): 31698907648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 512, 530, 620, 640, 848, 992, 1060, 1240, 1280, 1643, 1696, 1984, 2120, 2480, 2560, 3286, 3392, 3968, 4240, 4951, 4960, 6572, 6784, 7936, 8215, 8480, 9902, 9920, 13144, 13568, 15872, 16430, 16960, 19804, 19840, 24755, 26288, 27136, 32860, 33920, 39608, 39680, 49510, 52576, 65720, 67840, 79216, 79360, 99020, 105152, 131440, 135680, 153481, 158432, 198040, 210304, 262403, 262880, 306962, 316864, 396080, 420608, 524806, 525760, 613924, 633728, 767405, 792160, 841216, 1049612, 1051520, 1227848, 1267456, 1312015, 1534810, 1584320, 2099224, 2103040, 2455696, 2534912, 2624030, 3069620, 3168640, 4198448, 4206080, 4911392, 5248060, 6139240, 6337280, 8134493, 8396896, 9822784, 10496120, 12278480, 12674560, 16268986, 16793792, 19645568, 20992240, 24556960, 32537972, 33587584, 39291136, 40672465, 41984480, 49113920, 65075944, 67175168, 78582272, 81344930, 83968960, 98227840, 130151888, 134350336, 162689860, 167937920, 196455680, 260303776, 325379720, 335875840, 392911360, 520607552, 650759440, 671751680, 1041215104, 1301518880, 2082430208, 2603037760, 4164860416, 5206075520, 10412151040, 20824302080]

約数ペア:

[(1, 20824302080), (2, 10412151040), (4, 5206075520), (5, 4164860416), (8, 2603037760), (10, 2082430208), (16, 1301518880), (20, 1041215104), (31, 671751680), (32, 650759440), (40, 520607552), (53, 392911360), (62, 335875840), (64, 325379720), (80, 260303776), (106, 196455680), (124, 167937920), (128, 162689860), (155, 134350336), (160, 130151888), (212, 98227840), (248, 83968960), (256, 81344930), (265, 78582272), (310, 67175168), (320, 65075944), (424, 49113920), (496, 41984480), (512, 40672465), (530, 39291136), (620, 33587584), (640, 32537972), (848, 24556960), (992, 20992240), (1060, 19645568), (1240, 16793792), (1280, 16268986), (1643, 12674560), (1696, 12278480), (1984, 10496120), (2120, 9822784), (2480, 8396896), (2560, 8134493), (3286, 6337280), (3392, 6139240), (3968, 5248060), (4240, 4911392), (4951, 4206080), (4960, 4198448), (6572, 3168640), (6784, 3069620), (7936, 2624030), (8215, 2534912), (8480, 2455696), (9902, 2103040), (9920, 2099224), (13144, 1584320), (13568, 1534810), (15872, 1312015), (16430, 1267456), (16960, 1227848), (19804, 1051520), (19840, 1049612), (24755, 841216), (26288, 792160), (27136, 767405), (32860, 633728), (33920, 613924), (39608, 525760), (39680, 524806), (49510, 420608), (52576, 396080), (65720, 316864), (67840, 306962), (79216, 262880), (79360, 262403), (99020, 210304), (105152, 198040), (131440, 158432), (135680, 153481)]