219497156720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 550117915200

約数和(自身を除く): 330620758480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 149, 172, 184, 215, 230, 298, 344, 368, 430, 433, 460, 596, 688, 745, 860, 866, 920, 989, 1192, 1490, 1720, 1732, 1840, 1849, 1978, 2165, 2384, 2980, 3427, 3440, 3464, 3698, 3956, 4330, 4945, 5960, 6407, 6854, 6928, 7396, 7912, 8660, 9245, 9890, 9959, 11920, 12814, 13708, 14792, 15824, 17135, 17320, 18490, 18619, 19780, 19918, 25628, 27416, 29584, 32035, 34270, 34640, 36980, 37238, 39560, 39836, 42527, 49795, 51256, 54832, 64070, 64517, 68540, 73960, 74476, 79120, 79672, 85054, 93095, 99590, 102512, 128140, 129034, 137080, 147361, 147920, 148952, 159344, 170108, 186190, 199180, 212635, 256280, 258068, 274160, 275501, 294722, 297904, 322585, 340216, 372380, 398360, 425270, 428237, 512560, 516136, 551002, 589444, 645170, 680432, 736805, 744760, 796720, 800617, 850540, 856474, 1032272, 1102004, 1178888, 1290340, 1377505, 1473610, 1483891, 1489520, 1601234, 1701080, 1712948, 2141185, 2204008, 2357776, 2580680, 2755010, 2774231, 2947220, 2967782, 3202468, 3402160, 3425896, 4003085, 4282370, 4408016, 5161360, 5510020, 5548462, 5894440, 5935564, 6336523, 6404936, 6851792, 7419455, 8006170, 8564740, 11020040, 11096924, 11788880, 11871128, 12673046, 12809872, 13871155, 14838910, 16012340, 17129480, 18414191, 22040080, 22193848, 23742256, 25346092, 27742310, 29677820, 31682615, 32024680, 34258960, 36828382, 44387696, 50692184, 55484620, 59355640, 63365230, 63807313, 64049360, 73656764, 92070955, 101384368, 110969240, 118711280, 119291933, 126730460, 127614626, 147313528, 184141910, 221938480, 238583866, 253460920, 255229252, 294627056, 319036565, 368283820, 477167732, 506921840, 510458504, 596459665, 638073130, 736567640, 954335464, 1020917008, 1192919330, 1276146260, 1473135280, 1908670928, 2385838660, 2552292520, 2743714459, 4771677320, 5104585040, 5487428918, 9543354640, 10974857836, 13718572295, 21949715672, 27437144590, 43899431344, 54874289180, 109748578360, 219497156720]

約数ペア:

[(1, 219497156720), (2, 109748578360), (4, 54874289180), (5, 43899431344), (8, 27437144590), (10, 21949715672), (16, 13718572295), (20, 10974857836), (23, 9543354640), (40, 5487428918), (43, 5104585040), (46, 4771677320), (80, 2743714459), (86, 2552292520), (92, 2385838660), (115, 1908670928), (149, 1473135280), (172, 1276146260), (184, 1192919330), (215, 1020917008), (230, 954335464), (298, 736567640), (344, 638073130), (368, 596459665), (430, 510458504), (433, 506921840), (460, 477167732), (596, 368283820), (688, 319036565), (745, 294627056), (860, 255229252), (866, 253460920), (920, 238583866), (989, 221938480), (1192, 184141910), (1490, 147313528), (1720, 127614626), (1732, 126730460), (1840, 119291933), (1849, 118711280), (1978, 110969240), (2165, 101384368), (2384, 92070955), (2980, 73656764), (3427, 64049360), (3440, 63807313), (3464, 63365230), (3698, 59355640), (3956, 55484620), (4330, 50692184), (4945, 44387696), (5960, 36828382), (6407, 34258960), (6854, 32024680), (6928, 31682615), (7396, 29677820), (7912, 27742310), (8660, 25346092), (9245, 23742256), (9890, 22193848), (9959, 22040080), (11920, 18414191), (12814, 17129480), (13708, 16012340), (14792, 14838910), (15824, 13871155), (17135, 12809872), (17320, 12673046), (18490, 11871128), (18619, 11788880), (19780, 11096924), (19918, 11020040), (25628, 8564740), (27416, 8006170), (29584, 7419455), (32035, 6851792), (34270, 6404936), (34640, 6336523), (36980, 5935564), (37238, 5894440), (39560, 5548462), (39836, 5510020), (42527, 5161360), (49795, 4408016), (51256, 4282370), (54832, 4003085), (64070, 3425896), (64517, 3402160), (68540, 3202468), (73960, 2967782), (74476, 2947220), (79120, 2774231), (79672, 2755010), (85054, 2580680), (93095, 2357776), (99590, 2204008), (102512, 2141185), (128140, 1712948), (129034, 1701080), (137080, 1601234), (147361, 1489520), (147920, 1483891), (148952, 1473610), (159344, 1377505), (170108, 1290340), (186190, 1178888), (199180, 1102004), (212635, 1032272), (256280, 856474), (258068, 850540), (274160, 800617), (275501, 796720), (294722, 744760), (297904, 736805), (322585, 680432), (340216, 645170), (372380, 589444), (398360, 551002), (425270, 516136), (428237, 512560)]