19572417920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 288

約数和(自身を含む): 53345310480

約数和(自身を除く): 33772892560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 263, 310, 320, 341, 352, 440, 484, 496, 526, 605, 620, 640, 682, 704, 880, 961, 968, 992, 1052, 1210, 1240, 1315, 1364, 1408, 1705, 1760, 1922, 1936, 1984, 2104, 2420, 2480, 2630, 2728, 2893, 3410, 3520, 3751, 3844, 3872, 3968, 4208, 4805, 4840, 4960, 5260, 5456, 5786, 6820, 7040, 7502, 7688, 7744, 8153, 8416, 9610, 9680, 9920, 10520, 10571, 10912, 11572, 13640, 14465, 15004, 15376, 15488, 16306, 16832, 18755, 19220, 19360, 19840, 21040, 21142, 21824, 23144, 27280, 28930, 30008, 30752, 31823, 32612, 33664, 37510, 38440, 38720, 40765, 42080, 42284, 43648, 46288, 52855, 54560, 57860, 60016, 61504, 63646, 65224, 75020, 76880, 77440, 81530, 84160, 84568, 89683, 92576, 105710, 109120, 115720, 116281, 120032, 123008, 127292, 130448, 150040, 153760, 159115, 163060, 168320, 169136, 179366, 185152, 211420, 218240, 231440, 232562, 240064, 252743, 254584, 260896, 300080, 307520, 318230, 326120, 338272, 358732, 370304, 422840, 448415, 462880, 465124, 480128, 505486, 509168, 521792, 581405, 600160, 615040, 636460, 652240, 676544, 717464, 845680, 896830, 925760, 930248, 986513, 1010972, 1018336, 1043584, 1162810, 1200320, 1263715, 1272920, 1304480, 1353088, 1434928, 1691360, 1793660, 1851520, 1860496, 1973026, 2021944, 2036672, 2325620, 2400640, 2527430, 2545840, 2608960, 2780173, 2869856, 3382720, 3587320, 3720992, 3946052, 4043888, 4073344, 4651240, 4932565, 5054860, 5091680, 5217920, 5560346, 5739712, 6765440, 7174640, 7441984, 7892104, 8087776, 9302480, 9865130, 10109720, 10183360, 11120692, 11479424, 13900865, 14349280, 14883968, 15784208, 16175552, 18604960, 19730260, 20219440, 20366720, 22241384, 27801730, 28698560, 30581903, 31568416, 32351104, 37209920, 39460520, 40438880, 44482768, 55603460, 57397120, 61163806, 63136832, 74419840, 78921040, 80877760, 88965536, 111206920, 122327612, 126273664, 152909515, 157842080, 161755520, 177931072, 222413840, 244655224, 305819030, 315684160, 355862144, 444827680, 489310448, 611638060, 631368320, 889655360, 978620896, 1223276120, 1779310720, 1957241792, 2446552240, 3914483584, 4893104480, 9786208960, 19572417920]

約数ペア:

[(1, 19572417920), (2, 9786208960), (4, 4893104480), (5, 3914483584), (8, 2446552240), (10, 1957241792), (11, 1779310720), (16, 1223276120), (20, 978620896), (22, 889655360), (31, 631368320), (32, 611638060), (40, 489310448), (44, 444827680), (55, 355862144), (62, 315684160), (64, 305819030), (80, 244655224), (88, 222413840), (110, 177931072), (121, 161755520), (124, 157842080), (128, 152909515), (155, 126273664), (160, 122327612), (176, 111206920), (220, 88965536), (242, 80877760), (248, 78921040), (263, 74419840), (310, 63136832), (320, 61163806), (341, 57397120), (352, 55603460), (440, 44482768), (484, 40438880), (496, 39460520), (526, 37209920), (605, 32351104), (620, 31568416), (640, 30581903), (682, 28698560), (704, 27801730), (880, 22241384), (961, 20366720), (968, 20219440), (992, 19730260), (1052, 18604960), (1210, 16175552), (1240, 15784208), (1315, 14883968), (1364, 14349280), (1408, 13900865), (1705, 11479424), (1760, 11120692), (1922, 10183360), (1936, 10109720), (1984, 9865130), (2104, 9302480), (2420, 8087776), (2480, 7892104), (2630, 7441984), (2728, 7174640), (2893, 6765440), (3410, 5739712), (3520, 5560346), (3751, 5217920), (3844, 5091680), (3872, 5054860), (3968, 4932565), (4208, 4651240), (4805, 4073344), (4840, 4043888), (4960, 3946052), (5260, 3720992), (5456, 3587320), (5786, 3382720), (6820, 2869856), (7040, 2780173), (7502, 2608960), (7688, 2545840), (7744, 2527430), (8153, 2400640), (8416, 2325620), (9610, 2036672), (9680, 2021944), (9920, 1973026), (10520, 1860496), (10571, 1851520), (10912, 1793660), (11572, 1691360), (13640, 1434928), (14465, 1353088), (15004, 1304480), (15376, 1272920), (15488, 1263715), (16306, 1200320), (16832, 1162810), (18755, 1043584), (19220, 1018336), (19360, 1010972), (19840, 986513), (21040, 930248), (21142, 925760), (21824, 896830), (23144, 845680), (27280, 717464), (28930, 676544), (30008, 652240), (30752, 636460), (31823, 615040), (32612, 600160), (33664, 581405), (37510, 521792), (38440, 509168), (38720, 505486), (40765, 480128), (42080, 465124), (42284, 462880), (43648, 448415), (46288, 422840), (52855, 370304), (54560, 358732), (57860, 338272), (60016, 326120), (61504, 318230), (63646, 307520), (65224, 300080), (75020, 260896), (76880, 254584), (77440, 252743), (81530, 240064), (84160, 232562), (84568, 231440), (89683, 218240), (92576, 211420), (105710, 185152), (109120, 179366), (115720, 169136), (116281, 168320), (120032, 163060), (123008, 159115), (127292, 153760), (130448, 150040)]