20101146240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65027}}^1$

素因数の和:65079

約数の個数: 256

約数和(自身を含む): 76410501120

約数和(自身を除く): 56309354880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4416, 4480, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 8832, 9660, 10304, 11040, 12880, 13440, 14720, 15456, 19320, 20608, 22080, 25760, 30912, 38640, 44160, 51520, 61824, 65027, 77280, 103040, 130054, 154560, 195081, 260108, 309120, 325135, 390162, 455189, 520216, 650270, 780324, 910378, 975405, 1040432, 1300540, 1365567, 1495621, 1560648, 1820756, 1950810, 2080864, 2275945, 2601080, 2731134, 2991242, 3121296, 3641512, 3901620, 4161728, 4486863, 4551890, 5202160, 5462268, 5982484, 6242592, 6827835, 7283024, 7478105, 7803240, 8323456, 8973726, 9103780, 10404320, 10469347, 10924536, 11964968, 12485184, 13655670, 14566048, 14956210, 15606480, 17947452, 18207560, 20808640, 20938694, 21849072, 22434315, 23929936, 24970368, 27311340, 29132096, 29912420, 31212960, 31408041, 35894904, 36415120, 41617280, 41877388, 43698144, 44868630, 47859872, 52346735, 54622680, 58264192, 59824840, 62425920, 62816082, 71789808, 72830240, 83754776, 87396288, 89737260, 95719744, 104693470, 109245360, 119649680, 124851840, 125632164, 143579616, 145660480, 157040205, 167509552, 174792576, 179474520, 191439488, 209386940, 218490720, 239299360, 251264328, 287159232, 291320960, 314080410, 335019104, 358949040, 418773880, 436981440, 478598720, 502528656, 574318464, 628160820, 670038208, 717898080, 837547760, 873962880, 957197440, 1005057312, 1256321640, 1340076416, 1435796160, 1675095520, 2010114624, 2512643280, 2871592320, 3350191040, 4020229248, 5025286560, 6700382080, 10050573120, 20101146240]

約数ペア:

[(1, 20101146240), (2, 10050573120), (3, 6700382080), (4, 5025286560), (5, 4020229248), (6, 3350191040), (7, 2871592320), (8, 2512643280), (10, 2010114624), (12, 1675095520), (14, 1435796160), (15, 1340076416), (16, 1256321640), (20, 1005057312), (21, 957197440), (23, 873962880), (24, 837547760), (28, 717898080), (30, 670038208), (32, 628160820), (35, 574318464), (40, 502528656), (42, 478598720), (46, 436981440), (48, 418773880), (56, 358949040), (60, 335019104), (64, 314080410), (69, 291320960), (70, 287159232), (80, 251264328), (84, 239299360), (92, 218490720), (96, 209386940), (105, 191439488), (112, 179474520), (115, 174792576), (120, 167509552), (128, 157040205), (138, 145660480), (140, 143579616), (160, 125632164), (161, 124851840), (168, 119649680), (184, 109245360), (192, 104693470), (210, 95719744), (224, 89737260), (230, 87396288), (240, 83754776), (276, 72830240), (280, 71789808), (320, 62816082), (322, 62425920), (336, 59824840), (345, 58264192), (368, 54622680), (384, 52346735), (420, 47859872), (448, 44868630), (460, 43698144), (480, 41877388), (483, 41617280), (552, 36415120), (560, 35894904), (640, 31408041), (644, 31212960), (672, 29912420), (690, 29132096), (736, 27311340), (805, 24970368), (840, 23929936), (896, 22434315), (920, 21849072), (960, 20938694), (966, 20808640), (1104, 18207560), (1120, 17947452), (1288, 15606480), (1344, 14956210), (1380, 14566048), (1472, 13655670), (1610, 12485184), (1680, 11964968), (1840, 10924536), (1920, 10469347), (1932, 10404320), (2208, 9103780), (2240, 8973726), (2415, 8323456), (2576, 7803240), (2688, 7478105), (2760, 7283024), (2944, 6827835), (3220, 6242592), (3360, 5982484), (3680, 5462268), (3864, 5202160), (4416, 4551890), (4480, 4486863), (4830, 4161728), (5152, 3901620), (5520, 3641512), (6440, 3121296), (6720, 2991242), (7360, 2731134), (7728, 2601080), (8832, 2275945), (9660, 2080864), (10304, 1950810), (11040, 1820756), (12880, 1560648), (13440, 1495621), (14720, 1365567), (15456, 1300540), (19320, 1040432), (20608, 975405), (22080, 910378), (25760, 780324), (30912, 650270), (38640, 520216), (44160, 455189), (51520, 390162), (61824, 325135), (65027, 309120), (77280, 260108), (103040, 195081), (130054, 154560)]