20848985280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11329}}^1$

素因数の和:11429

約数の個数: 280

約数和(自身を含む): 75214703520

約数和(自身を除く): 54365718240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 270, 284, 288, 320, 324, 355, 360, 405, 426, 432, 480, 540, 568, 576, 639, 648, 710, 720, 810, 852, 864, 960, 1065, 1080, 1136, 1278, 1296, 1420, 1440, 1620, 1704, 1728, 1917, 2130, 2160, 2272, 2556, 2592, 2840, 2880, 3195, 3240, 3408, 3834, 4260, 4320, 4544, 5112, 5184, 5680, 5751, 6390, 6480, 6816, 7668, 8520, 8640, 9585, 10224, 11329, 11360, 11502, 12780, 12960, 13632, 15336, 17040, 19170, 20448, 22658, 22720, 23004, 25560, 25920, 28755, 30672, 33987, 34080, 38340, 40896, 45316, 46008, 51120, 56645, 57510, 61344, 67974, 68160, 76680, 90632, 92016, 101961, 102240, 113290, 115020, 122688, 135948, 153360, 169935, 181264, 184032, 203922, 204480, 226580, 230040, 271896, 305883, 306720, 339870, 362528, 368064, 407844, 453160, 460080, 509805, 543792, 611766, 613440, 679740, 725056, 804359, 815688, 906320, 917649, 920160, 1019610, 1087584, 1223532, 1359480, 1529415, 1608718, 1631376, 1812640, 1835298, 1840320, 2039220, 2175168, 2413077, 2447064, 2718960, 3058830, 3217436, 3262752, 3625280, 3670596, 4021795, 4078440, 4588245, 4826154, 4894128, 5437920, 6117660, 6434872, 6525504, 7239231, 7341192, 8043590, 8156880, 9176490, 9652308, 9788256, 10875840, 12065385, 12235320, 12869744, 14478462, 14682384, 16087180, 16313760, 18352980, 19304616, 19576512, 21717693, 24130770, 24470640, 25739488, 28956924, 29364768, 32174360, 32627520, 36196155, 36705960, 38609232, 43435386, 48261540, 48941280, 51478976, 57913848, 58729536, 64348720, 65153079, 72392310, 73411920, 77218464, 86870772, 96523080, 97882560, 108588465, 115827696, 128697440, 130306158, 144784620, 146823840, 154436928, 173741544, 193046160, 217176930, 231655392, 257394880, 260612316, 289569240, 293647680, 325765395, 347483088, 386092320, 434353860, 463310784, 521224632, 579138480, 651530790, 694966176, 772184640, 868707720, 1042449264, 1158276960, 1303061580, 1389932352, 1737415440, 2084898528, 2316553920, 2606123160, 3474830880, 4169797056, 5212246320, 6949661760, 10424492640, 20848985280]

約数ペア:

[(1, 20848985280), (2, 10424492640), (3, 6949661760), (4, 5212246320), (5, 4169797056), (6, 3474830880), (8, 2606123160), (9, 2316553920), (10, 2084898528), (12, 1737415440), (15, 1389932352), (16, 1303061580), (18, 1158276960), (20, 1042449264), (24, 868707720), (27, 772184640), (30, 694966176), (32, 651530790), (36, 579138480), (40, 521224632), (45, 463310784), (48, 434353860), (54, 386092320), (60, 347483088), (64, 325765395), (71, 293647680), (72, 289569240), (80, 260612316), (81, 257394880), (90, 231655392), (96, 217176930), (108, 193046160), (120, 173741544), (135, 154436928), (142, 146823840), (144, 144784620), (160, 130306158), (162, 128697440), (180, 115827696), (192, 108588465), (213, 97882560), (216, 96523080), (240, 86870772), (270, 77218464), (284, 73411920), (288, 72392310), (320, 65153079), (324, 64348720), (355, 58729536), (360, 57913848), (405, 51478976), (426, 48941280), (432, 48261540), (480, 43435386), (540, 38609232), (568, 36705960), (576, 36196155), (639, 32627520), (648, 32174360), (710, 29364768), (720, 28956924), (810, 25739488), (852, 24470640), (864, 24130770), (960, 21717693), (1065, 19576512), (1080, 19304616), (1136, 18352980), (1278, 16313760), (1296, 16087180), (1420, 14682384), (1440, 14478462), (1620, 12869744), (1704, 12235320), (1728, 12065385), (1917, 10875840), (2130, 9788256), (2160, 9652308), (2272, 9176490), (2556, 8156880), (2592, 8043590), (2840, 7341192), (2880, 7239231), (3195, 6525504), (3240, 6434872), (3408, 6117660), (3834, 5437920), (4260, 4894128), (4320, 4826154), (4544, 4588245), (5112, 4078440), (5184, 4021795), (5680, 3670596), (5751, 3625280), (6390, 3262752), (6480, 3217436), (6816, 3058830), (7668, 2718960), (8520, 2447064), (8640, 2413077), (9585, 2175168), (10224, 2039220), (11329, 1840320), (11360, 1835298), (11502, 1812640), (12780, 1631376), (12960, 1608718), (13632, 1529415), (15336, 1359480), (17040, 1223532), (19170, 1087584), (20448, 1019610), (22658, 920160), (22720, 917649), (23004, 906320), (25560, 815688), (25920, 804359), (28755, 725056), (30672, 679740), (33987, 613440), (34080, 611766), (38340, 543792), (40896, 509805), (45316, 460080), (46008, 453160), (51120, 407844), (56645, 368064), (57510, 362528), (61344, 339870), (67974, 306720), (68160, 305883), (76680, 271896), (90632, 230040), (92016, 226580), (101961, 204480), (102240, 203922), (113290, 184032), (115020, 181264), (122688, 169935), (135948, 153360)]