201616631960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{65437}}^1$

素因数の和:65685

約数の個数: 128

約数和(自身を含む): 503757429120

約数和(自身を除く): 302140797160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 197, 230, 340, 391, 394, 460, 680, 782, 788, 920, 985, 1564, 1576, 1955, 1970, 3128, 3349, 3910, 3940, 4531, 6698, 7820, 7880, 9062, 13396, 15640, 16745, 18124, 22655, 26792, 33490, 36248, 45310, 65437, 66980, 77027, 90620, 130874, 133960, 154054, 181240, 261748, 308108, 327185, 385135, 523496, 616216, 654370, 770270, 1112429, 1308740, 1505051, 1540540, 2224858, 2617480, 3010102, 3081080, 4449716, 5562145, 6020204, 7525255, 8899432, 11124290, 12040408, 12891089, 15050510, 22248580, 25585867, 25782178, 30101020, 44497160, 51171734, 51564356, 60202040, 64455445, 102343468, 103128712, 127929335, 128910890, 204686936, 219148513, 255858670, 257821780, 296495047, 438297026, 511717340, 515643560, 592990094, 876594052, 1023434680, 1095742565, 1185980188, 1482475235, 1753188104, 2191485130, 2371960376, 2964950470, 4382970260, 5040415799, 5929900940, 8765940520, 10080831598, 11859801880, 20161663196, 25202078995, 40323326392, 50404157990, 100808315980, 201616631960]

約数ペア:

[(1, 201616631960), (2, 100808315980), (4, 50404157990), (5, 40323326392), (8, 25202078995), (10, 20161663196), (17, 11859801880), (20, 10080831598), (23, 8765940520), (34, 5929900940), (40, 5040415799), (46, 4382970260), (68, 2964950470), (85, 2371960376), (92, 2191485130), (115, 1753188104), (136, 1482475235), (170, 1185980188), (184, 1095742565), (197, 1023434680), (230, 876594052), (340, 592990094), (391, 515643560), (394, 511717340), (460, 438297026), (680, 296495047), (782, 257821780), (788, 255858670), (920, 219148513), (985, 204686936), (1564, 128910890), (1576, 127929335), (1955, 103128712), (1970, 102343468), (3128, 64455445), (3349, 60202040), (3910, 51564356), (3940, 51171734), (4531, 44497160), (6698, 30101020), (7820, 25782178), (7880, 25585867), (9062, 22248580), (13396, 15050510), (15640, 12891089), (16745, 12040408), (18124, 11124290), (22655, 8899432), (26792, 7525255), (33490, 6020204), (36248, 5562145), (45310, 4449716), (65437, 3081080), (66980, 3010102), (77027, 2617480), (90620, 2224858), (130874, 1540540), (133960, 1505051), (154054, 1308740), (181240, 1112429), (261748, 770270), (308108, 654370), (327185, 616216), (385135, 523496)]