20123021448

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2301

約数の個数: 288

約数和(自身を含む): 63619732800

約数和(自身を除く): 43496711352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 23, 24, 34, 36, 38, 46, 51, 57, 68, 69, 72, 76, 92, 102, 114, 136, 138, 152, 153, 171, 184, 204, 207, 228, 276, 289, 306, 323, 342, 391, 408, 414, 437, 456, 552, 578, 612, 646, 684, 782, 828, 867, 874, 969, 1156, 1173, 1224, 1292, 1311, 1368, 1564, 1656, 1734, 1748, 1938, 2213, 2312, 2346, 2584, 2601, 2622, 2907, 3128, 3468, 3496, 3519, 3876, 3933, 4426, 4692, 5202, 5244, 5491, 5814, 6639, 6647, 6936, 7038, 7429, 7752, 7866, 8852, 9384, 10404, 10488, 10982, 11628, 13278, 13294, 14076, 14858, 15732, 16473, 17704, 19917, 19941, 20808, 21964, 22287, 23256, 26556, 26588, 28152, 29716, 31464, 32946, 37621, 39834, 39882, 42047, 43928, 44574, 49419, 50899, 53112, 53176, 59432, 59823, 65892, 66861, 75242, 79668, 79764, 84094, 89148, 98838, 101798, 112863, 119646, 126141, 126293, 131784, 133722, 150484, 152697, 159336, 159528, 168188, 178296, 197676, 203596, 225726, 239292, 252282, 252586, 267444, 300968, 305394, 336376, 338589, 378423, 378879, 395352, 407192, 451452, 458091, 478584, 504564, 505172, 534888, 610788, 639557, 677178, 714799, 756846, 757758, 865283, 902904, 916182, 967081, 1009128, 1010344, 1136637, 1221576, 1279114, 1354356, 1429598, 1513692, 1515516, 1730566, 1832364, 1918671, 1934162, 2144397, 2273274, 2558228, 2595849, 2708712, 2859196, 2901243, 3027384, 3031032, 3461132, 3664728, 3837342, 3868324, 4288794, 4546548, 5116456, 5191698, 5718392, 5756013, 5802486, 6433191, 6922264, 7674684, 7736648, 7787547, 8577588, 8703729, 9093096, 10383396, 11512026, 11604972, 12151583, 12866382, 14709811, 15349368, 15575094, 16440377, 17155176, 17407458, 20766792, 23024052, 23209944, 24303166, 25732764, 29419622, 31150188, 32880754, 34814916, 36454749, 44129433, 46048104, 48606332, 49321131, 51465528, 58839244, 62300376, 65761508, 69629832, 72909498, 88258866, 97212664, 98642262, 109364247, 117678488, 131523016, 132388299, 145818996, 147963393, 176517732, 197284524, 218728494, 264776598, 279486409, 291637992, 295926786, 353035464, 394569048, 437456988, 529553196, 558972818, 591853572, 838459227, 874913976, 1059106392, 1117945636, 1183707144, 1676918454, 2235891272, 2515377681, 3353836908, 5030755362, 6707673816, 10061510724, 20123021448]

約数ペア:

[(1, 20123021448), (2, 10061510724), (3, 6707673816), (4, 5030755362), (6, 3353836908), (8, 2515377681), (9, 2235891272), (12, 1676918454), (17, 1183707144), (18, 1117945636), (19, 1059106392), (23, 874913976), (24, 838459227), (34, 591853572), (36, 558972818), (38, 529553196), (46, 437456988), (51, 394569048), (57, 353035464), (68, 295926786), (69, 291637992), (72, 279486409), (76, 264776598), (92, 218728494), (102, 197284524), (114, 176517732), (136, 147963393), (138, 145818996), (152, 132388299), (153, 131523016), (171, 117678488), (184, 109364247), (204, 98642262), (207, 97212664), (228, 88258866), (276, 72909498), (289, 69629832), (306, 65761508), (323, 62300376), (342, 58839244), (391, 51465528), (408, 49321131), (414, 48606332), (437, 46048104), (456, 44129433), (552, 36454749), (578, 34814916), (612, 32880754), (646, 31150188), (684, 29419622), (782, 25732764), (828, 24303166), (867, 23209944), (874, 23024052), (969, 20766792), (1156, 17407458), (1173, 17155176), (1224, 16440377), (1292, 15575094), (1311, 15349368), (1368, 14709811), (1564, 12866382), (1656, 12151583), (1734, 11604972), (1748, 11512026), (1938, 10383396), (2213, 9093096), (2312, 8703729), (2346, 8577588), (2584, 7787547), (2601, 7736648), (2622, 7674684), (2907, 6922264), (3128, 6433191), (3468, 5802486), (3496, 5756013), (3519, 5718392), (3876, 5191698), (3933, 5116456), (4426, 4546548), (4692, 4288794), (5202, 3868324), (5244, 3837342), (5491, 3664728), (5814, 3461132), (6639, 3031032), (6647, 3027384), (6936, 2901243), (7038, 2859196), (7429, 2708712), (7752, 2595849), (7866, 2558228), (8852, 2273274), (9384, 2144397), (10404, 1934162), (10488, 1918671), (10982, 1832364), (11628, 1730566), (13278, 1515516), (13294, 1513692), (14076, 1429598), (14858, 1354356), (15732, 1279114), (16473, 1221576), (17704, 1136637), (19917, 1010344), (19941, 1009128), (20808, 967081), (21964, 916182), (22287, 902904), (23256, 865283), (26556, 757758), (26588, 756846), (28152, 714799), (29716, 677178), (31464, 639557), (32946, 610788), (37621, 534888), (39834, 505172), (39882, 504564), (42047, 478584), (43928, 458091), (44574, 451452), (49419, 407192), (50899, 395352), (53112, 378879), (53176, 378423), (59432, 338589), (59823, 336376), (65892, 305394), (66861, 300968), (75242, 267444), (79668, 252586), (79764, 252282), (84094, 239292), (89148, 225726), (98838, 203596), (101798, 197676), (112863, 178296), (119646, 168188), (126141, 159528), (126293, 159336), (131784, 152697), (133722, 150484)]