51286320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 190344960

約数和(自身を除く): 139058640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 163, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 326, 342, 345, 360, 368, 380, 414, 437, 456, 460, 489, 552, 570, 652, 684, 690, 720, 760, 815, 828, 855, 874, 912, 920, 978, 1035, 1104, 1140, 1304, 1311, 1368, 1380, 1467, 1520, 1630, 1656, 1710, 1748, 1840, 1956, 2070, 2185, 2280, 2445, 2608, 2622, 2736, 2760, 2934, 3097, 3260, 3312, 3420, 3496, 3749, 3912, 3933, 4140, 4370, 4560, 4890, 5244, 5520, 5868, 6194, 6520, 6555, 6840, 6992, 7335, 7498, 7824, 7866, 8280, 8740, 9291, 9780, 10488, 11247, 11736, 12388, 13040, 13110, 13680, 14670, 14996, 15485, 15732, 16560, 17480, 18582, 18745, 19560, 19665, 20976, 22494, 23472, 24776, 26220, 27873, 29340, 29992, 30970, 31464, 33741, 34960, 37164, 37490, 39120, 39330, 44988, 46455, 49552, 52440, 55746, 56235, 58680, 59984, 61940, 62928, 67482, 71231, 74328, 74980, 78660, 89976, 92910, 104880, 111492, 112470, 117360, 123880, 134964, 139365, 142462, 148656, 149960, 157320, 168705, 179952, 185820, 213693, 222984, 224940, 247760, 269928, 278730, 284924, 299920, 314640, 337410, 356155, 371640, 427386, 445968, 449880, 539856, 557460, 569848, 641079, 674820, 712310, 743280, 854772, 899760, 1068465, 1114920, 1139696, 1282158, 1349640, 1424620, 1709544, 2136930, 2229840, 2564316, 2699280, 2849240, 3205395, 3419088, 4273860, 5128632, 5698480, 6410790, 8547720, 10257264, 12821580, 17095440, 25643160, 51286320]

約数ペア:

[(1, 51286320), (2, 25643160), (3, 17095440), (4, 12821580), (5, 10257264), (6, 8547720), (8, 6410790), (9, 5698480), (10, 5128632), (12, 4273860), (15, 3419088), (16, 3205395), (18, 2849240), (19, 2699280), (20, 2564316), (23, 2229840), (24, 2136930), (30, 1709544), (36, 1424620), (38, 1349640), (40, 1282158), (45, 1139696), (46, 1114920), (48, 1068465), (57, 899760), (60, 854772), (69, 743280), (72, 712310), (76, 674820), (80, 641079), (90, 569848), (92, 557460), (95, 539856), (114, 449880), (115, 445968), (120, 427386), (138, 371640), (144, 356155), (152, 337410), (163, 314640), (171, 299920), (180, 284924), (184, 278730), (190, 269928), (207, 247760), (228, 224940), (230, 222984), (240, 213693), (276, 185820), (285, 179952), (304, 168705), (326, 157320), (342, 149960), (345, 148656), (360, 142462), (368, 139365), (380, 134964), (414, 123880), (437, 117360), (456, 112470), (460, 111492), (489, 104880), (552, 92910), (570, 89976), (652, 78660), (684, 74980), (690, 74328), (720, 71231), (760, 67482), (815, 62928), (828, 61940), (855, 59984), (874, 58680), (912, 56235), (920, 55746), (978, 52440), (1035, 49552), (1104, 46455), (1140, 44988), (1304, 39330), (1311, 39120), (1368, 37490), (1380, 37164), (1467, 34960), (1520, 33741), (1630, 31464), (1656, 30970), (1710, 29992), (1748, 29340), (1840, 27873), (1956, 26220), (2070, 24776), (2185, 23472), (2280, 22494), (2445, 20976), (2608, 19665), (2622, 19560), (2736, 18745), (2760, 18582), (2934, 17480), (3097, 16560), (3260, 15732), (3312, 15485), (3420, 14996), (3496, 14670), (3749, 13680), (3912, 13110), (3933, 13040), (4140, 12388), (4370, 11736), (4560, 11247), (4890, 10488), (5244, 9780), (5520, 9291), (5868, 8740), (6194, 8280), (6520, 7866), (6555, 7824), (6840, 7498), (6992, 7335)]