20972579040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{122389}}^1$

素因数の和:122434

約数の個数: 288

約数和(自身を含む): 86605122240

約数和(自身を除く): 65632543200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 6120, 7140, 8160, 8568, 9520, 10080, 10710, 11424, 12240, 14280, 17136, 19040, 21420, 24480, 28560, 34272, 42840, 57120, 85680, 122389, 171360, 244778, 367167, 489556, 611945, 734334, 856723, 979112, 1101501, 1223890, 1468668, 1713446, 1835835, 1958224, 2080613, 2203002, 2447780, 2570169, 2937336, 3426892, 3671670, 3916448, 4161226, 4283615, 4406004, 4895560, 5140338, 5507505, 5874672, 6241839, 6853784, 7343340, 7710507, 8322452, 8567230, 8812008, 9791120, 10280676, 10403065, 11015010, 11749344, 12483678, 12850845, 13707568, 14564291, 14686680, 15421014, 16644904, 17134460, 17624016, 18725517, 19582240, 20561352, 20806130, 22030020, 24967356, 25701690, 27415136, 29128582, 29373360, 30842028, 31209195, 33289808, 34268920, 35248032, 37451034, 38552535, 41122704, 41612260, 43692873, 44060040, 49934712, 51403380, 58257164, 58746720, 61684056, 62418390, 66579616, 68537840, 72821455, 74902068, 77105070, 82245408, 83224520, 87385746, 88120080, 93627585, 99869424, 102806760, 116514328, 123368112, 124836780, 131078619, 137075680, 145642910, 149804136, 154210140, 166449040, 174771492, 176240160, 187255170, 199738848, 205613520, 218464365, 233028656, 246736224, 249673560, 262157238, 291285820, 299608272, 308420280, 332898080, 349542984, 374510340, 411227040, 436928730, 466057312, 499347120, 524314476, 582571640, 599216544, 616840560, 655393095, 699085968, 749020680, 873857460, 998694240, 1048628952, 1165143280, 1233681120, 1310786190, 1398171936, 1498041360, 1747714920, 2097257904, 2330286560, 2621572380, 2996082720, 3495429840, 4194515808, 5243144760, 6990859680, 10486289520, 20972579040]

約数ペア:

[(1, 20972579040), (2, 10486289520), (3, 6990859680), (4, 5243144760), (5, 4194515808), (6, 3495429840), (7, 2996082720), (8, 2621572380), (9, 2330286560), (10, 2097257904), (12, 1747714920), (14, 1498041360), (15, 1398171936), (16, 1310786190), (17, 1233681120), (18, 1165143280), (20, 1048628952), (21, 998694240), (24, 873857460), (28, 749020680), (30, 699085968), (32, 655393095), (34, 616840560), (35, 599216544), (36, 582571640), (40, 524314476), (42, 499347120), (45, 466057312), (48, 436928730), (51, 411227040), (56, 374510340), (60, 349542984), (63, 332898080), (68, 308420280), (70, 299608272), (72, 291285820), (80, 262157238), (84, 249673560), (85, 246736224), (90, 233028656), (96, 218464365), (102, 205613520), (105, 199738848), (112, 187255170), (119, 176240160), (120, 174771492), (126, 166449040), (136, 154210140), (140, 149804136), (144, 145642910), (153, 137075680), (160, 131078619), (168, 124836780), (170, 123368112), (180, 116514328), (204, 102806760), (210, 99869424), (224, 93627585), (238, 88120080), (240, 87385746), (252, 83224520), (255, 82245408), (272, 77105070), (280, 74902068), (288, 72821455), (306, 68537840), (315, 66579616), (336, 62418390), (340, 61684056), (357, 58746720), (360, 58257164), (408, 51403380), (420, 49934712), (476, 44060040), (480, 43692873), (504, 41612260), (510, 41122704), (544, 38552535), (560, 37451034), (595, 35248032), (612, 34268920), (630, 33289808), (672, 31209195), (680, 30842028), (714, 29373360), (720, 29128582), (765, 27415136), (816, 25701690), (840, 24967356), (952, 22030020), (1008, 20806130), (1020, 20561352), (1071, 19582240), (1120, 18725517), (1190, 17624016), (1224, 17134460), (1260, 16644904), (1360, 15421014), (1428, 14686680), (1440, 14564291), (1530, 13707568), (1632, 12850845), (1680, 12483678), (1785, 11749344), (1904, 11015010), (2016, 10403065), (2040, 10280676), (2142, 9791120), (2380, 8812008), (2448, 8567230), (2520, 8322452), (2720, 7710507), (2856, 7343340), (3060, 6853784), (3360, 6241839), (3570, 5874672), (3808, 5507505), (4080, 5140338), (4284, 4895560), (4760, 4406004), (4896, 4283615), (5040, 4161226), (5355, 3916448), (5712, 3671670), (6120, 3426892), (7140, 2937336), (8160, 2570169), (8568, 2447780), (9520, 2203002), (10080, 2080613), (10710, 1958224), (11424, 1835835), (12240, 1713446), (14280, 1468668), (17136, 1223890), (19040, 1101501), (21420, 979112), (24480, 856723), (28560, 734334), (34272, 611945), (42840, 489556), (57120, 367167), (85680, 244778), (122389, 171360)]