51284756880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{72167}}^1$

素因数の和:72243

約数の個数: 320

約数和(自身を含む): 206181089280

約数和(自身を除く): 154896332400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 108, 112, 120, 126, 135, 140, 141, 144, 168, 180, 188, 189, 210, 216, 235, 240, 252, 270, 280, 282, 315, 329, 336, 360, 376, 378, 420, 423, 432, 470, 504, 540, 560, 564, 630, 658, 705, 720, 752, 756, 840, 846, 940, 945, 987, 1008, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1645, 1680, 1692, 1880, 1890, 1974, 2115, 2160, 2256, 2520, 2538, 2632, 2820, 2961, 3024, 3290, 3384, 3760, 3780, 3948, 4230, 4935, 5040, 5076, 5264, 5640, 5922, 6345, 6580, 6768, 7560, 7896, 8460, 8883, 9870, 10152, 11280, 11844, 12690, 13160, 14805, 15120, 15792, 16920, 17766, 19740, 20304, 23688, 25380, 26320, 29610, 33840, 35532, 39480, 44415, 47376, 50760, 59220, 71064, 72167, 78960, 88830, 101520, 118440, 142128, 144334, 177660, 216501, 236880, 288668, 355320, 360835, 433002, 505169, 577336, 649503, 710640, 721670, 866004, 1010338, 1082505, 1154672, 1299006, 1443340, 1515507, 1732008, 1948509, 2020676, 2165010, 2525845, 2598012, 2886680, 3031014, 3247515, 3391849, 3464016, 3897018, 4041352, 4330020, 4546521, 5051690, 5196024, 5773360, 6062028, 6495030, 6783698, 7577535, 7794036, 8082704, 8660040, 9093042, 9742545, 10103380, 10175547, 10392048, 12124056, 12990060, 13567396, 13639563, 15155070, 15588072, 16959245, 17320080, 18186084, 19485090, 20206760, 20351094, 22732605, 23742943, 24248112, 25980120, 27134792, 27279126, 30310140, 30526641, 31176144, 33918490, 36372168, 38970180, 40413520, 40702188, 45465210, 47485886, 50877735, 51960240, 54269584, 54558252, 60620280, 61053282, 67836980, 68197815, 71228829, 72744336, 77940360, 81404376, 90930420, 91579923, 94971772, 101755470, 109116504, 118714715, 121240560, 122106564, 135673960, 136395630, 142457658, 152633205, 155880720, 162808752, 181860840, 183159846, 189943544, 203510940, 213686487, 218233008, 237429430, 244213128, 271347920, 272791260, 284915316, 305266410, 356144145, 363721680, 366319692, 379887088, 407021880, 427372974, 457899615, 474858860, 488426256, 545582520, 569830632, 610532820, 641059461, 712288290, 732639384, 814043760, 854745948, 915799230, 949717720, 1068432435, 1091165040, 1139661264, 1221065640, 1282118922, 1424576580, 1465278768, 1709491896, 1831598460, 1899435440, 2136864870, 2442131280, 2564237844, 2849153160, 3205297305, 3418983792, 3663196920, 4273729740, 5128475688, 5698306320, 6410594610, 7326393840, 8547459480, 10256951376, 12821189220, 17094918960, 25642378440, 51284756880]

約数ペア:

[(1, 51284756880), (2, 25642378440), (3, 17094918960), (4, 12821189220), (5, 10256951376), (6, 8547459480), (7, 7326393840), (8, 6410594610), (9, 5698306320), (10, 5128475688), (12, 4273729740), (14, 3663196920), (15, 3418983792), (16, 3205297305), (18, 2849153160), (20, 2564237844), (21, 2442131280), (24, 2136864870), (27, 1899435440), (28, 1831598460), (30, 1709491896), (35, 1465278768), (36, 1424576580), (40, 1282118922), (42, 1221065640), (45, 1139661264), (47, 1091165040), (48, 1068432435), (54, 949717720), (56, 915799230), (60, 854745948), (63, 814043760), (70, 732639384), (72, 712288290), (80, 641059461), (84, 610532820), (90, 569830632), (94, 545582520), (105, 488426256), (108, 474858860), (112, 457899615), (120, 427372974), (126, 407021880), (135, 379887088), (140, 366319692), (141, 363721680), (144, 356144145), (168, 305266410), (180, 284915316), (188, 272791260), (189, 271347920), (210, 244213128), (216, 237429430), (235, 218233008), (240, 213686487), (252, 203510940), (270, 189943544), (280, 183159846), (282, 181860840), (315, 162808752), (329, 155880720), (336, 152633205), (360, 142457658), (376, 136395630), (378, 135673960), (420, 122106564), (423, 121240560), (432, 118714715), (470, 109116504), (504, 101755470), (540, 94971772), (560, 91579923), (564, 90930420), (630, 81404376), (658, 77940360), (705, 72744336), (720, 71228829), (752, 68197815), (756, 67836980), (840, 61053282), (846, 60620280), (940, 54558252), (945, 54269584), (987, 51960240), (1008, 50877735), (1080, 47485886), (1128, 45465210), (1260, 40702188), (1269, 40413520), (1316, 38970180), (1410, 36372168), (1512, 33918490), (1645, 31176144), (1680, 30526641), (1692, 30310140), (1880, 27279126), (1890, 27134792), (1974, 25980120), (2115, 24248112), (2160, 23742943), (2256, 22732605), (2520, 20351094), (2538, 20206760), (2632, 19485090), (2820, 18186084), (2961, 17320080), (3024, 16959245), (3290, 15588072), (3384, 15155070), (3760, 13639563), (3780, 13567396), (3948, 12990060), (4230, 12124056), (4935, 10392048), (5040, 10175547), (5076, 10103380), (5264, 9742545), (5640, 9093042), (5922, 8660040), (6345, 8082704), (6580, 7794036), (6768, 7577535), (7560, 6783698), (7896, 6495030), (8460, 6062028), (8883, 5773360), (9870, 5196024), (10152, 5051690), (11280, 4546521), (11844, 4330020), (12690, 4041352), (13160, 3897018), (14805, 3464016), (15120, 3391849), (15792, 3247515), (16920, 3031014), (17766, 2886680), (19740, 2598012), (20304, 2525845), (23688, 2165010), (25380, 2020676), (26320, 1948509), (29610, 1732008), (33840, 1515507), (35532, 1443340), (39480, 1299006), (44415, 1154672), (47376, 1082505), (50760, 1010338), (59220, 866004), (71064, 721670), (72167, 710640), (78960, 649503), (88830, 577336), (101520, 505169), (118440, 433002), (142128, 360835), (144334, 355320), (177660, 288668), (216501, 236880)]