1983957120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20261}}^1$

素因数の和:20303

約数の個数: 192

約数和(自身を含む): 7254201240

約数和(自身を除く): 5270244120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 20261, 24480, 32640, 40522, 48960, 60783, 81044, 97920, 101305, 121566, 162088, 182349, 202610, 243132, 303915, 324176, 344437, 364698, 405220, 486264, 607830, 648352, 688874, 729396, 810440, 911745, 972528, 1033311, 1215660, 1296704, 1377748, 1458792, 1620880, 1722185, 1823490, 1945056, 2066622, 2431320, 2593408, 2755496, 2917584, 3099933, 3241760, 3444370, 3646980, 3890112, 4133244, 4862640, 5166555, 5510992, 5835168, 6199866, 6483520, 6888740, 7293960, 7780224, 8266488, 9725280, 10333110, 11021984, 11670336, 12399732, 12967040, 13777480, 14587920, 15499665, 16532976, 19450560, 20666220, 22043968, 23340672, 24799464, 27554960, 29175840, 30999330, 33065952, 38901120, 41332440, 44087936, 49598928, 55109920, 58351680, 61998660, 66131904, 82664880, 99197856, 110219840, 116703360, 123997320, 132263808, 165329760, 198395712, 220439680, 247994640, 330659520, 396791424, 495989280, 661319040, 991978560, 1983957120]

約数ペア:

[(1, 1983957120), (2, 991978560), (3, 661319040), (4, 495989280), (5, 396791424), (6, 330659520), (8, 247994640), (9, 220439680), (10, 198395712), (12, 165329760), (15, 132263808), (16, 123997320), (17, 116703360), (18, 110219840), (20, 99197856), (24, 82664880), (30, 66131904), (32, 61998660), (34, 58351680), (36, 55109920), (40, 49598928), (45, 44087936), (48, 41332440), (51, 38901120), (60, 33065952), (64, 30999330), (68, 29175840), (72, 27554960), (80, 24799464), (85, 23340672), (90, 22043968), (96, 20666220), (102, 19450560), (120, 16532976), (128, 15499665), (136, 14587920), (144, 13777480), (153, 12967040), (160, 12399732), (170, 11670336), (180, 11021984), (192, 10333110), (204, 9725280), (240, 8266488), (255, 7780224), (272, 7293960), (288, 6888740), (306, 6483520), (320, 6199866), (340, 5835168), (360, 5510992), (384, 5166555), (408, 4862640), (480, 4133244), (510, 3890112), (544, 3646980), (576, 3444370), (612, 3241760), (640, 3099933), (680, 2917584), (720, 2755496), (765, 2593408), (816, 2431320), (960, 2066622), (1020, 1945056), (1088, 1823490), (1152, 1722185), (1224, 1620880), (1360, 1458792), (1440, 1377748), (1530, 1296704), (1632, 1215660), (1920, 1033311), (2040, 972528), (2176, 911745), (2448, 810440), (2720, 729396), (2880, 688874), (3060, 648352), (3264, 607830), (4080, 486264), (4896, 405220), (5440, 364698), (5760, 344437), (6120, 324176), (6528, 303915), (8160, 243132), (9792, 202610), (10880, 182349), (12240, 162088), (16320, 121566), (19584, 101305), (20261, 97920), (24480, 81044), (32640, 60783), (40522, 48960)]