420171683280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{131071}}^1$

素因数の和:131162

約数の個数: 240

約数和(自身を含む): 1411859349504

約数和(自身を除く): 991687666224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 361, 370, 380, 444, 456, 555, 570, 592, 703, 722, 740, 760, 888, 912, 1083, 1110, 1140, 1406, 1444, 1480, 1520, 1776, 1805, 2109, 2166, 2220, 2280, 2812, 2888, 2960, 3515, 3610, 4218, 4332, 4440, 4560, 5415, 5624, 5776, 7030, 7220, 8436, 8664, 8880, 10545, 10830, 11248, 13357, 14060, 14440, 16872, 17328, 21090, 21660, 26714, 28120, 28880, 33744, 40071, 42180, 43320, 53428, 56240, 66785, 80142, 84360, 86640, 106856, 131071, 133570, 160284, 168720, 200355, 213712, 262142, 267140, 320568, 393213, 400710, 524284, 534280, 641136, 655355, 786426, 801420, 1048568, 1068560, 1310710, 1572852, 1602840, 1966065, 2097136, 2490349, 2621420, 3145704, 3205680, 3932130, 4849627, 4980698, 5242840, 6291408, 7471047, 7864260, 9699254, 9961396, 10485680, 12451745, 14548881, 14942094, 15728520, 19398508, 19922792, 24248135, 24903490, 29097762, 29884188, 31457040, 37355235, 38797016, 39845584, 47316631, 48496270, 49806980, 58195524, 59768376, 72744405, 74710470, 77594032, 92142913, 94633262, 96992540, 99613960, 116391048, 119536752, 141949893, 145488810, 149420940, 184285826, 189266524, 193985080, 199227920, 232782096, 236583155, 276428739, 283899786, 290977620, 298841880, 368571652, 378533048, 387970160, 460714565, 473166310, 552857478, 567799572, 581955240, 597683760, 709749465, 737143304, 757066096, 921429130, 946332620, 1105714956, 1135599144, 1163910480, 1382143695, 1419498930, 1474286608, 1750715347, 1842858260, 1892665240, 2211429912, 2271198288, 2764287390, 2838997860, 3501430694, 3685716520, 3785330480, 4422859824, 5252146041, 5528574780, 5677995720, 7002861388, 7371433040, 8753576735, 10504292082, 11057149560, 11355991440, 14005722776, 17507153470, 21008584164, 22114299120, 26260730205, 28011445552, 35014306940, 42017168328, 52521460410, 70028613880, 84034336656, 105042920820, 140057227760, 210085841640, 420171683280]

約数ペア:

[(1, 420171683280), (2, 210085841640), (3, 140057227760), (4, 105042920820), (5, 84034336656), (6, 70028613880), (8, 52521460410), (10, 42017168328), (12, 35014306940), (15, 28011445552), (16, 26260730205), (19, 22114299120), (20, 21008584164), (24, 17507153470), (30, 14005722776), (37, 11355991440), (38, 11057149560), (40, 10504292082), (48, 8753576735), (57, 7371433040), (60, 7002861388), (74, 5677995720), (76, 5528574780), (80, 5252146041), (95, 4422859824), (111, 3785330480), (114, 3685716520), (120, 3501430694), (148, 2838997860), (152, 2764287390), (185, 2271198288), (190, 2211429912), (222, 1892665240), (228, 1842858260), (240, 1750715347), (285, 1474286608), (296, 1419498930), (304, 1382143695), (361, 1163910480), (370, 1135599144), (380, 1105714956), (444, 946332620), (456, 921429130), (555, 757066096), (570, 737143304), (592, 709749465), (703, 597683760), (722, 581955240), (740, 567799572), (760, 552857478), (888, 473166310), (912, 460714565), (1083, 387970160), (1110, 378533048), (1140, 368571652), (1406, 298841880), (1444, 290977620), (1480, 283899786), (1520, 276428739), (1776, 236583155), (1805, 232782096), (2109, 199227920), (2166, 193985080), (2220, 189266524), (2280, 184285826), (2812, 149420940), (2888, 145488810), (2960, 141949893), (3515, 119536752), (3610, 116391048), (4218, 99613960), (4332, 96992540), (4440, 94633262), (4560, 92142913), (5415, 77594032), (5624, 74710470), (5776, 72744405), (7030, 59768376), (7220, 58195524), (8436, 49806980), (8664, 48496270), (8880, 47316631), (10545, 39845584), (10830, 38797016), (11248, 37355235), (13357, 31457040), (14060, 29884188), (14440, 29097762), (16872, 24903490), (17328, 24248135), (21090, 19922792), (21660, 19398508), (26714, 15728520), (28120, 14942094), (28880, 14548881), (33744, 12451745), (40071, 10485680), (42180, 9961396), (43320, 9699254), (53428, 7864260), (56240, 7471047), (66785, 6291408), (80142, 5242840), (84360, 4980698), (86640, 4849627), (106856, 3932130), (131071, 3205680), (133570, 3145704), (160284, 2621420), (168720, 2490349), (200355, 2097136), (213712, 1966065), (262142, 1602840), (267140, 1572852), (320568, 1310710), (393213, 1068560), (400710, 1048568), (524284, 801420), (534280, 786426), (641136, 655355)]