21306434240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1399}}^1$

素因数の和:1959

約数の個数: 224

約数和(自身を含む): 62608358400

約数和(自身を除く): 41301924160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 523, 560, 728, 832, 910, 1040, 1046, 1120, 1399, 1456, 1820, 2080, 2092, 2240, 2615, 2798, 2912, 3640, 3661, 4160, 4184, 5230, 5596, 5824, 6799, 6995, 7280, 7322, 8368, 9793, 10460, 11192, 13598, 13990, 14560, 14644, 16736, 18187, 18305, 19586, 20920, 22384, 27196, 27980, 29120, 29288, 33472, 33995, 36374, 36610, 39172, 41840, 44768, 47593, 48965, 54392, 55960, 58576, 67990, 72748, 73220, 78344, 83680, 89536, 90935, 95186, 97930, 108784, 111920, 117152, 127309, 135980, 145496, 146440, 156688, 167360, 181870, 190372, 195860, 217568, 223840, 234304, 237965, 254618, 271960, 290992, 292880, 313376, 363740, 380744, 391720, 435136, 447680, 475930, 509236, 543920, 581984, 585760, 626752, 636545, 727480, 731677, 761488, 783440, 951860, 1018472, 1087840, 1163968, 1171520, 1273090, 1454960, 1463354, 1522976, 1566880, 1903720, 2036944, 2175680, 2546180, 2909920, 2926708, 3045952, 3133760, 3658385, 3807440, 4073888, 5092360, 5121739, 5819840, 5853416, 7316770, 7614880, 8147776, 9511801, 10184720, 10243478, 11706832, 14633540, 15229760, 19023602, 20369440, 20486956, 23413664, 25608695, 29267080, 38047204, 40738880, 40973912, 46827328, 47559005, 51217390, 58534160, 66582607, 76094408, 81947824, 95118010, 102434780, 117068320, 133165214, 152188816, 163895648, 190236020, 204869560, 234136640, 266330428, 304377632, 327791296, 332913035, 380472040, 409739120, 532660856, 608755264, 665826070, 760944080, 819478240, 1065321712, 1331652140, 1521888160, 1638956480, 2130643424, 2663304280, 3043776320, 4261286848, 5326608560, 10653217120, 21306434240]

約数ペア:

[(1, 21306434240), (2, 10653217120), (4, 5326608560), (5, 4261286848), (7, 3043776320), (8, 2663304280), (10, 2130643424), (13, 1638956480), (14, 1521888160), (16, 1331652140), (20, 1065321712), (26, 819478240), (28, 760944080), (32, 665826070), (35, 608755264), (40, 532660856), (52, 409739120), (56, 380472040), (64, 332913035), (65, 327791296), (70, 304377632), (80, 266330428), (91, 234136640), (104, 204869560), (112, 190236020), (130, 163895648), (140, 152188816), (160, 133165214), (182, 117068320), (208, 102434780), (224, 95118010), (260, 81947824), (280, 76094408), (320, 66582607), (364, 58534160), (416, 51217390), (448, 47559005), (455, 46827328), (520, 40973912), (523, 40738880), (560, 38047204), (728, 29267080), (832, 25608695), (910, 23413664), (1040, 20486956), (1046, 20369440), (1120, 19023602), (1399, 15229760), (1456, 14633540), (1820, 11706832), (2080, 10243478), (2092, 10184720), (2240, 9511801), (2615, 8147776), (2798, 7614880), (2912, 7316770), (3640, 5853416), (3661, 5819840), (4160, 5121739), (4184, 5092360), (5230, 4073888), (5596, 3807440), (5824, 3658385), (6799, 3133760), (6995, 3045952), (7280, 2926708), (7322, 2909920), (8368, 2546180), (9793, 2175680), (10460, 2036944), (11192, 1903720), (13598, 1566880), (13990, 1522976), (14560, 1463354), (14644, 1454960), (16736, 1273090), (18187, 1171520), (18305, 1163968), (19586, 1087840), (20920, 1018472), (22384, 951860), (27196, 783440), (27980, 761488), (29120, 731677), (29288, 727480), (33472, 636545), (33995, 626752), (36374, 585760), (36610, 581984), (39172, 543920), (41840, 509236), (44768, 475930), (47593, 447680), (48965, 435136), (54392, 391720), (55960, 380744), (58576, 363740), (67990, 313376), (72748, 292880), (73220, 290992), (78344, 271960), (83680, 254618), (89536, 237965), (90935, 234304), (95186, 223840), (97930, 217568), (108784, 195860), (111920, 190372), (117152, 181870), (127309, 167360), (135980, 156688), (145496, 146440)]