1972145280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7771

約数の個数: 256

約数和(自身を含む): 7563340800

約数和(自身を除く): 5591195520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7723, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15446, 15960, 17024, 18240, 21280, 23169, 25536, 30892, 31920, 36480, 38615, 42560, 46338, 51072, 54061, 61784, 63840, 77230, 85120, 92676, 108122, 115845, 123568, 127680, 146737, 154460, 162183, 185352, 216244, 231690, 247136, 255360, 270305, 293474, 308920, 324366, 370704, 432488, 440211, 463380, 494272, 540610, 586948, 617840, 648732, 733685, 741408, 810915, 864976, 880422, 926760, 988544, 1027159, 1081220, 1173896, 1235680, 1297464, 1467370, 1482816, 1621830, 1729952, 1760844, 1853520, 2054318, 2162440, 2201055, 2347792, 2471360, 2594928, 2934740, 2965632, 3081477, 3243660, 3459904, 3521688, 3707040, 4108636, 4324880, 4402110, 4695584, 4942720, 5135795, 5189856, 5869480, 6162954, 6487320, 6919808, 7043376, 7414080, 8217272, 8649760, 8804220, 9391168, 10271590, 10379712, 11738960, 12325908, 12974640, 14086752, 14828160, 15407385, 16434544, 17299520, 17608440, 18782336, 20543180, 20759424, 23477920, 24651816, 25949280, 28173504, 30814770, 32869088, 34599040, 35216880, 41086360, 46955840, 49303632, 51898560, 56347008, 61629540, 65738176, 70433760, 82172720, 93911680, 98607264, 103797120, 123259080, 131476352, 140867520, 164345440, 197214528, 246518160, 281735040, 328690880, 394429056, 493036320, 657381760, 986072640, 1972145280]

約数ペア:

[(1, 1972145280), (2, 986072640), (3, 657381760), (4, 493036320), (5, 394429056), (6, 328690880), (7, 281735040), (8, 246518160), (10, 197214528), (12, 164345440), (14, 140867520), (15, 131476352), (16, 123259080), (19, 103797120), (20, 98607264), (21, 93911680), (24, 82172720), (28, 70433760), (30, 65738176), (32, 61629540), (35, 56347008), (38, 51898560), (40, 49303632), (42, 46955840), (48, 41086360), (56, 35216880), (57, 34599040), (60, 32869088), (64, 30814770), (70, 28173504), (76, 25949280), (80, 24651816), (84, 23477920), (95, 20759424), (96, 20543180), (105, 18782336), (112, 17608440), (114, 17299520), (120, 16434544), (128, 15407385), (133, 14828160), (140, 14086752), (152, 12974640), (160, 12325908), (168, 11738960), (190, 10379712), (192, 10271590), (210, 9391168), (224, 8804220), (228, 8649760), (240, 8217272), (266, 7414080), (280, 7043376), (285, 6919808), (304, 6487320), (320, 6162954), (336, 5869480), (380, 5189856), (384, 5135795), (399, 4942720), (420, 4695584), (448, 4402110), (456, 4324880), (480, 4108636), (532, 3707040), (560, 3521688), (570, 3459904), (608, 3243660), (640, 3081477), (665, 2965632), (672, 2934740), (760, 2594928), (798, 2471360), (840, 2347792), (896, 2201055), (912, 2162440), (960, 2054318), (1064, 1853520), (1120, 1760844), (1140, 1729952), (1216, 1621830), (1330, 1482816), (1344, 1467370), (1520, 1297464), (1596, 1235680), (1680, 1173896), (1824, 1081220), (1920, 1027159), (1995, 988544), (2128, 926760), (2240, 880422), (2280, 864976), (2432, 810915), (2660, 741408), (2688, 733685), (3040, 648732), (3192, 617840), (3360, 586948), (3648, 540610), (3990, 494272), (4256, 463380), (4480, 440211), (4560, 432488), (5320, 370704), (6080, 324366), (6384, 308920), (6720, 293474), (7296, 270305), (7723, 255360), (7980, 247136), (8512, 231690), (9120, 216244), (10640, 185352), (12160, 162183), (12768, 154460), (13440, 146737), (15446, 127680), (15960, 123568), (17024, 115845), (18240, 108122), (21280, 92676), (23169, 85120), (25536, 77230), (30892, 63840), (31920, 61784), (36480, 54061), (38615, 51072), (42560, 46338)]