19513375440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{25321}}^1$

素因数の和:25382

約数の個数: 240

約数和(自身を含む): 68952818880

約数和(自身を除く): 49439443440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 169, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 456, 494, 507, 520, 570, 624, 676, 741, 760, 780, 845, 912, 988, 1014, 1040, 1140, 1235, 1352, 1482, 1520, 1560, 1690, 1976, 2028, 2280, 2470, 2535, 2704, 2964, 3120, 3211, 3380, 3705, 3952, 4056, 4560, 4940, 5070, 5928, 6422, 6760, 7410, 8112, 9633, 9880, 10140, 11856, 12844, 13520, 14820, 16055, 19266, 19760, 20280, 25321, 25688, 29640, 32110, 38532, 40560, 48165, 50642, 51376, 59280, 64220, 75963, 77064, 96330, 101284, 126605, 128440, 151926, 154128, 192660, 202568, 253210, 256880, 303852, 329173, 379815, 385320, 405136, 481099, 506420, 607704, 658346, 759630, 770640, 962198, 987519, 1012840, 1215408, 1316692, 1443297, 1519260, 1645865, 1924396, 1975038, 2025680, 2405495, 2633384, 2886594, 3038520, 3291730, 3848792, 3950076, 4279249, 4810990, 4937595, 5266768, 5773188, 6077040, 6254287, 6583460, 7216485, 7697584, 7900152, 8558498, 9621980, 9875190, 11546376, 12508574, 12837747, 13166920, 14432970, 15800304, 17116996, 18762861, 19243960, 19750380, 21396245, 23092752, 25017148, 25675494, 26333840, 28865940, 31271435, 34233992, 37525722, 38487920, 39500760, 42792490, 50034296, 51350988, 57731880, 62542870, 64188735, 68467984, 75051444, 79001520, 81305731, 85584980, 93814305, 100068592, 102701976, 115463760, 125085740, 128377470, 150102888, 162611462, 171169960, 187628610, 205403952, 243917193, 250171480, 256754940, 300205776, 325222924, 342339920, 375257220, 406528655, 487834386, 500342960, 513509880, 650445848, 750514440, 813057310, 975668772, 1027019760, 1219585965, 1300891696, 1501028880, 1626114620, 1951337544, 2439171930, 3252229240, 3902675088, 4878343860, 6504458480, 9756687720, 19513375440]

約数ペア:

[(1, 19513375440), (2, 9756687720), (3, 6504458480), (4, 4878343860), (5, 3902675088), (6, 3252229240), (8, 2439171930), (10, 1951337544), (12, 1626114620), (13, 1501028880), (15, 1300891696), (16, 1219585965), (19, 1027019760), (20, 975668772), (24, 813057310), (26, 750514440), (30, 650445848), (38, 513509880), (39, 500342960), (40, 487834386), (48, 406528655), (52, 375257220), (57, 342339920), (60, 325222924), (65, 300205776), (76, 256754940), (78, 250171480), (80, 243917193), (95, 205403952), (104, 187628610), (114, 171169960), (120, 162611462), (130, 150102888), (152, 128377470), (156, 125085740), (169, 115463760), (190, 102701976), (195, 100068592), (208, 93814305), (228, 85584980), (240, 81305731), (247, 79001520), (260, 75051444), (285, 68467984), (304, 64188735), (312, 62542870), (338, 57731880), (380, 51350988), (390, 50034296), (456, 42792490), (494, 39500760), (507, 38487920), (520, 37525722), (570, 34233992), (624, 31271435), (676, 28865940), (741, 26333840), (760, 25675494), (780, 25017148), (845, 23092752), (912, 21396245), (988, 19750380), (1014, 19243960), (1040, 18762861), (1140, 17116996), (1235, 15800304), (1352, 14432970), (1482, 13166920), (1520, 12837747), (1560, 12508574), (1690, 11546376), (1976, 9875190), (2028, 9621980), (2280, 8558498), (2470, 7900152), (2535, 7697584), (2704, 7216485), (2964, 6583460), (3120, 6254287), (3211, 6077040), (3380, 5773188), (3705, 5266768), (3952, 4937595), (4056, 4810990), (4560, 4279249), (4940, 3950076), (5070, 3848792), (5928, 3291730), (6422, 3038520), (6760, 2886594), (7410, 2633384), (8112, 2405495), (9633, 2025680), (9880, 1975038), (10140, 1924396), (11856, 1645865), (12844, 1519260), (13520, 1443297), (14820, 1316692), (16055, 1215408), (19266, 1012840), (19760, 987519), (20280, 962198), (25321, 770640), (25688, 759630), (29640, 658346), (32110, 607704), (38532, 506420), (40560, 481099), (48165, 405136), (50642, 385320), (51376, 379815), (59280, 329173), (64220, 303852), (75963, 256880), (77064, 253210), (96330, 202568), (101284, 192660), (126605, 154128), (128440, 151926)]