1905558480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:875

約数の個数: 320

約数和(自身を含む): 7551659520

約数和(自身を除く): 5646101040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 193, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 386, 420, 432, 504, 540, 560, 579, 630, 653, 720, 756, 772, 840, 945, 965, 1008, 1080, 1158, 1260, 1306, 1351, 1512, 1544, 1680, 1737, 1890, 1930, 1959, 2160, 2316, 2520, 2612, 2702, 2895, 3024, 3088, 3265, 3474, 3780, 3860, 3918, 4053, 4571, 4632, 5040, 5211, 5224, 5404, 5790, 5877, 6530, 6755, 6948, 7560, 7720, 7836, 8106, 8685, 9142, 9264, 9795, 10422, 10448, 10808, 11580, 11754, 12159, 13060, 13510, 13713, 13896, 15120, 15440, 15672, 16212, 17370, 17631, 18284, 19590, 20265, 20844, 21616, 22855, 23160, 23508, 24318, 26055, 26120, 27020, 27426, 27792, 29385, 31344, 32424, 34740, 35262, 36477, 36568, 39180, 40530, 41139, 41688, 45710, 46320, 47016, 48636, 52110, 52240, 54040, 54852, 58770, 60795, 64848, 68565, 69480, 70524, 72954, 73136, 78360, 81060, 82278, 83376, 88155, 91420, 94032, 97272, 104220, 108080, 109704, 117540, 121590, 123417, 126029, 137130, 138960, 141048, 145908, 156720, 162120, 164556, 176310, 182385, 182840, 194544, 205695, 208440, 219408, 235080, 243180, 246834, 252058, 274260, 282096, 291816, 324240, 329112, 352620, 364770, 365680, 378087, 411390, 416880, 470160, 486360, 493668, 504116, 548520, 583632, 617085, 630145, 658224, 705240, 729540, 756174, 822780, 882203, 972720, 987336, 1008232, 1097040, 1134261, 1234170, 1260290, 1410480, 1459080, 1512348, 1645560, 1764406, 1890435, 1974672, 2016464, 2268522, 2468340, 2520580, 2646609, 2918160, 3024696, 3291120, 3402783, 3528812, 3780870, 4411015, 4537044, 4936680, 5041160, 5293218, 5671305, 6049392, 6805566, 7057624, 7561740, 7939827, 8822030, 9074088, 9873360, 10082320, 10586436, 11342610, 13233045, 13611132, 14115248, 15123480, 15879654, 17013915, 17644060, 18148176, 21172872, 22685220, 23819481, 26466090, 27222264, 30246960, 31759308, 34027830, 35288120, 39699135, 42345744, 45370440, 47638962, 52932180, 54444528, 63518616, 68055660, 70576240, 79398270, 90740880, 95277924, 105864360, 119097405, 127037232, 136111320, 158796540, 190555848, 211728720, 238194810, 272222640, 317593080, 381111696, 476389620, 635186160, 952779240, 1905558480]

約数ペア:

[(1, 1905558480), (2, 952779240), (3, 635186160), (4, 476389620), (5, 381111696), (6, 317593080), (7, 272222640), (8, 238194810), (9, 211728720), (10, 190555848), (12, 158796540), (14, 136111320), (15, 127037232), (16, 119097405), (18, 105864360), (20, 95277924), (21, 90740880), (24, 79398270), (27, 70576240), (28, 68055660), (30, 63518616), (35, 54444528), (36, 52932180), (40, 47638962), (42, 45370440), (45, 42345744), (48, 39699135), (54, 35288120), (56, 34027830), (60, 31759308), (63, 30246960), (70, 27222264), (72, 26466090), (80, 23819481), (84, 22685220), (90, 21172872), (105, 18148176), (108, 17644060), (112, 17013915), (120, 15879654), (126, 15123480), (135, 14115248), (140, 13611132), (144, 13233045), (168, 11342610), (180, 10586436), (189, 10082320), (193, 9873360), (210, 9074088), (216, 8822030), (240, 7939827), (252, 7561740), (270, 7057624), (280, 6805566), (315, 6049392), (336, 5671305), (360, 5293218), (378, 5041160), (386, 4936680), (420, 4537044), (432, 4411015), (504, 3780870), (540, 3528812), (560, 3402783), (579, 3291120), (630, 3024696), (653, 2918160), (720, 2646609), (756, 2520580), (772, 2468340), (840, 2268522), (945, 2016464), (965, 1974672), (1008, 1890435), (1080, 1764406), (1158, 1645560), (1260, 1512348), (1306, 1459080), (1351, 1410480), (1512, 1260290), (1544, 1234170), (1680, 1134261), (1737, 1097040), (1890, 1008232), (1930, 987336), (1959, 972720), (2160, 882203), (2316, 822780), (2520, 756174), (2612, 729540), (2702, 705240), (2895, 658224), (3024, 630145), (3088, 617085), (3265, 583632), (3474, 548520), (3780, 504116), (3860, 493668), (3918, 486360), (4053, 470160), (4571, 416880), (4632, 411390), (5040, 378087), (5211, 365680), (5224, 364770), (5404, 352620), (5790, 329112), (5877, 324240), (6530, 291816), (6755, 282096), (6948, 274260), (7560, 252058), (7720, 246834), (7836, 243180), (8106, 235080), (8685, 219408), (9142, 208440), (9264, 205695), (9795, 194544), (10422, 182840), (10448, 182385), (10808, 176310), (11580, 164556), (11754, 162120), (12159, 156720), (13060, 145908), (13510, 141048), (13713, 138960), (13896, 137130), (15120, 126029), (15440, 123417), (15672, 121590), (16212, 117540), (17370, 109704), (17631, 108080), (18284, 104220), (19590, 97272), (20265, 94032), (20844, 91420), (21616, 88155), (22855, 83376), (23160, 82278), (23508, 81060), (24318, 78360), (26055, 73136), (26120, 72954), (27020, 70524), (27426, 69480), (27792, 68565), (29385, 64848), (31344, 60795), (32424, 58770), (34740, 54852), (35262, 54040), (36477, 52240), (36568, 52110), (39180, 48636), (40530, 47016), (41139, 46320), (41688, 45710)]