68919840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 271252800

約数和(自身を除く): 202332960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 229, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 458, 480, 495, 528, 570, 608, 627, 660, 684, 687, 720, 760, 792, 836, 855, 880, 912, 916, 990, 1045, 1056, 1140, 1145, 1254, 1320, 1368, 1374, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1832, 1881, 1980, 2061, 2090, 2280, 2290, 2508, 2519, 2640, 2736, 2748, 3040, 3135, 3168, 3344, 3420, 3435, 3664, 3762, 3960, 4122, 4180, 4351, 4560, 4580, 5016, 5038, 5280, 5472, 5496, 6270, 6688, 6840, 6870, 7328, 7524, 7557, 7920, 8244, 8360, 8702, 9120, 9160, 9405, 10032, 10076, 10305, 10992, 12540, 12595, 13053, 13680, 13740, 15048, 15114, 15840, 16488, 16720, 17404, 18320, 18810, 20064, 20152, 20610, 21755, 21984, 22671, 25080, 25190, 26106, 27360, 27480, 30096, 30228, 32976, 33440, 34808, 36640, 37620, 37785, 39159, 40304, 41220, 43510, 45342, 47861, 50160, 50380, 52212, 54960, 60192, 60456, 65265, 65952, 69616, 75240, 75570, 78318, 80608, 82440, 87020, 90684, 95722, 100320, 100760, 104424, 109920, 113355, 120912, 130530, 139232, 143583, 150480, 151140, 156636, 164880, 174040, 181368, 191444, 195795, 201520, 208848, 226710, 239305, 241824, 261060, 287166, 300960, 302280, 313272, 329760, 348080, 362736, 382888, 391590, 403040, 417696, 430749, 453420, 478610, 522120, 574332, 604560, 626544, 696160, 717915, 725472, 765776, 783180, 861498, 906840, 957220, 1044240, 1148664, 1209120, 1253088, 1435830, 1531552, 1566360, 1722996, 1813680, 1914440, 2088480, 2153745, 2297328, 2871660, 3132720, 3445992, 3627360, 3828880, 4307490, 4594656, 5743320, 6265440, 6891984, 7657760, 8614980, 11486640, 13783968, 17229960, 22973280, 34459920, 68919840]

約数ペア:

[(1, 68919840), (2, 34459920), (3, 22973280), (4, 17229960), (5, 13783968), (6, 11486640), (8, 8614980), (9, 7657760), (10, 6891984), (11, 6265440), (12, 5743320), (15, 4594656), (16, 4307490), (18, 3828880), (19, 3627360), (20, 3445992), (22, 3132720), (24, 2871660), (30, 2297328), (32, 2153745), (33, 2088480), (36, 1914440), (38, 1813680), (40, 1722996), (44, 1566360), (45, 1531552), (48, 1435830), (55, 1253088), (57, 1209120), (60, 1148664), (66, 1044240), (72, 957220), (76, 906840), (80, 861498), (88, 783180), (90, 765776), (95, 725472), (96, 717915), (99, 696160), (110, 626544), (114, 604560), (120, 574332), (132, 522120), (144, 478610), (152, 453420), (160, 430749), (165, 417696), (171, 403040), (176, 391590), (180, 382888), (190, 362736), (198, 348080), (209, 329760), (220, 313272), (228, 302280), (229, 300960), (240, 287166), (264, 261060), (285, 241824), (288, 239305), (304, 226710), (330, 208848), (342, 201520), (352, 195795), (360, 191444), (380, 181368), (396, 174040), (418, 164880), (440, 156636), (456, 151140), (458, 150480), (480, 143583), (495, 139232), (528, 130530), (570, 120912), (608, 113355), (627, 109920), (660, 104424), (684, 100760), (687, 100320), (720, 95722), (760, 90684), (792, 87020), (836, 82440), (855, 80608), (880, 78318), (912, 75570), (916, 75240), (990, 69616), (1045, 65952), (1056, 65265), (1140, 60456), (1145, 60192), (1254, 54960), (1320, 52212), (1368, 50380), (1374, 50160), (1440, 47861), (1520, 45342), (1584, 43510), (1672, 41220), (1710, 40304), (1760, 39159), (1824, 37785), (1832, 37620), (1881, 36640), (1980, 34808), (2061, 33440), (2090, 32976), (2280, 30228), (2290, 30096), (2508, 27480), (2519, 27360), (2640, 26106), (2736, 25190), (2748, 25080), (3040, 22671), (3135, 21984), (3168, 21755), (3344, 20610), (3420, 20152), (3435, 20064), (3664, 18810), (3762, 18320), (3960, 17404), (4122, 16720), (4180, 16488), (4351, 15840), (4560, 15114), (4580, 15048), (5016, 13740), (5038, 13680), (5280, 13053), (5472, 12595), (5496, 12540), (6270, 10992), (6688, 10305), (6840, 10076), (6870, 10032), (7328, 9405), (7524, 9160), (7557, 9120), (7920, 8702), (8244, 8360)]