20171120904

素因数分解:

$2^3\times 3^7\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:844

約数の個数: 256

約数和(自身を含む): 62355686400

約数和(自身を除く): 42184565496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 163, 198, 216, 243, 264, 297, 324, 326, 396, 486, 489, 594, 643, 648, 652, 729, 792, 891, 972, 978, 1188, 1286, 1304, 1458, 1467, 1782, 1793, 1929, 1944, 1956, 2187, 2376, 2572, 2673, 2916, 2934, 3564, 3586, 3858, 3912, 4374, 4401, 5144, 5346, 5379, 5787, 5832, 5868, 7073, 7128, 7172, 7716, 8019, 8748, 8802, 10692, 10758, 11574, 11736, 13203, 14146, 14344, 15432, 16038, 16137, 17361, 17496, 17604, 21219, 21384, 21516, 23148, 24057, 26406, 28292, 32076, 32274, 34722, 35208, 39609, 42438, 43032, 46296, 48114, 48411, 52083, 52812, 56584, 63657, 64152, 64548, 69444, 79218, 84876, 96228, 96822, 104166, 104809, 105624, 118827, 127314, 129096, 138888, 145233, 156249, 158436, 169752, 190971, 192456, 193644, 208332, 209618, 237654, 254628, 290466, 312498, 314427, 316872, 356481, 381942, 387288, 416664, 419236, 435699, 468747, 475308, 509256, 572913, 580932, 624996, 628854, 712962, 763884, 838472, 871398, 937494, 943281, 950616, 1145826, 1152899, 1161864, 1249992, 1257708, 1307097, 1406241, 1425924, 1527768, 1718739, 1742796, 1874988, 1886562, 2291652, 2305798, 2515416, 2614194, 2812482, 2829843, 2851848, 3437478, 3458697, 3485592, 3749976, 3773124, 3921291, 4583304, 4611596, 5156217, 5228388, 5624964, 5659686, 6874956, 6917394, 7546248, 7842582, 8489529, 9223192, 10312434, 10376091, 10456776, 11249928, 11319372, 13749912, 13834788, 15468651, 15685164, 16979058, 20624868, 20752182, 22638744, 25468587, 27669576, 30937302, 31128273, 31370328, 33958116, 41249736, 41504364, 50937174, 61874604, 62256546, 67916232, 76405761, 83008728, 93384819, 101874348, 123749208, 124513092, 152811522, 186769638, 203748696, 229217283, 249026184, 280154457, 305623044, 373539276, 458434566, 560308914, 611246088, 747078552, 840463371, 916869132, 1120617828, 1680926742, 1833738264, 2241235656, 2521390113, 3361853484, 5042780226, 6723706968, 10085560452, 20171120904]

約数ペア:

[(1, 20171120904), (2, 10085560452), (3, 6723706968), (4, 5042780226), (6, 3361853484), (8, 2521390113), (9, 2241235656), (11, 1833738264), (12, 1680926742), (18, 1120617828), (22, 916869132), (24, 840463371), (27, 747078552), (33, 611246088), (36, 560308914), (44, 458434566), (54, 373539276), (66, 305623044), (72, 280154457), (81, 249026184), (88, 229217283), (99, 203748696), (108, 186769638), (132, 152811522), (162, 124513092), (163, 123749208), (198, 101874348), (216, 93384819), (243, 83008728), (264, 76405761), (297, 67916232), (324, 62256546), (326, 61874604), (396, 50937174), (486, 41504364), (489, 41249736), (594, 33958116), (643, 31370328), (648, 31128273), (652, 30937302), (729, 27669576), (792, 25468587), (891, 22638744), (972, 20752182), (978, 20624868), (1188, 16979058), (1286, 15685164), (1304, 15468651), (1458, 13834788), (1467, 13749912), (1782, 11319372), (1793, 11249928), (1929, 10456776), (1944, 10376091), (1956, 10312434), (2187, 9223192), (2376, 8489529), (2572, 7842582), (2673, 7546248), (2916, 6917394), (2934, 6874956), (3564, 5659686), (3586, 5624964), (3858, 5228388), (3912, 5156217), (4374, 4611596), (4401, 4583304), (5144, 3921291), (5346, 3773124), (5379, 3749976), (5787, 3485592), (5832, 3458697), (5868, 3437478), (7073, 2851848), (7128, 2829843), (7172, 2812482), (7716, 2614194), (8019, 2515416), (8748, 2305798), (8802, 2291652), (10692, 1886562), (10758, 1874988), (11574, 1742796), (11736, 1718739), (13203, 1527768), (14146, 1425924), (14344, 1406241), (15432, 1307097), (16038, 1257708), (16137, 1249992), (17361, 1161864), (17496, 1152899), (17604, 1145826), (21219, 950616), (21384, 943281), (21516, 937494), (23148, 871398), (24057, 838472), (26406, 763884), (28292, 712962), (32076, 628854), (32274, 624996), (34722, 580932), (35208, 572913), (39609, 509256), (42438, 475308), (43032, 468747), (46296, 435699), (48114, 419236), (48411, 416664), (52083, 387288), (52812, 381942), (56584, 356481), (63657, 316872), (64152, 314427), (64548, 312498), (69444, 290466), (79218, 254628), (84876, 237654), (96228, 209618), (96822, 208332), (104166, 193644), (104809, 192456), (105624, 190971), (118827, 169752), (127314, 158436), (129096, 156249), (138888, 145233)]