20910875760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{78707}}^1$

素因数の和:78773

約数の個数: 200

約数和(自身を含む): 74398894416

約数和(自身を除く): 53488018656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 246, 270, 324, 328, 360, 369, 405, 410, 432, 492, 540, 615, 648, 656, 720, 738, 810, 820, 984, 1080, 1107, 1230, 1296, 1476, 1620, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3240, 3280, 3321, 3690, 4428, 4920, 5535, 5904, 6480, 6642, 7380, 8856, 9840, 11070, 13284, 14760, 16605, 17712, 22140, 26568, 29520, 33210, 44280, 53136, 66420, 78707, 88560, 132840, 157414, 236121, 265680, 314828, 393535, 472242, 629656, 708363, 787070, 944484, 1180605, 1259312, 1416726, 1574140, 1888968, 2125089, 2361210, 2833452, 3148280, 3226987, 3541815, 3777936, 4250178, 4722420, 5666904, 6296560, 6375267, 6453974, 7083630, 8500356, 9444840, 9680961, 10625445, 11333808, 12750534, 12907948, 14167260, 16134935, 17000712, 18889680, 19361922, 21250890, 25501068, 25815896, 28334520, 29042883, 31876335, 32269870, 34001424, 38723844, 42501780, 48404805, 51002136, 51631792, 56669040, 58085766, 63752670, 64539740, 77447688, 85003560, 87128649, 96809610, 102004272, 116171532, 127505340, 129079480, 145214415, 154895376, 170007120, 174257298, 193619220, 232343064, 255010680, 258158960, 261385947, 290428830, 348514596, 387238440, 435643245, 464686128, 510021360, 522771894, 580857660, 697029192, 774476880, 871286490, 1045543788, 1161715320, 1306929735, 1394058384, 1742572980, 2091087576, 2323430640, 2613859470, 3485145960, 4182175152, 5227718940, 6970291920, 10455437880, 20910875760]

約数ペア:

[(1, 20910875760), (2, 10455437880), (3, 6970291920), (4, 5227718940), (5, 4182175152), (6, 3485145960), (8, 2613859470), (9, 2323430640), (10, 2091087576), (12, 1742572980), (15, 1394058384), (16, 1306929735), (18, 1161715320), (20, 1045543788), (24, 871286490), (27, 774476880), (30, 697029192), (36, 580857660), (40, 522771894), (41, 510021360), (45, 464686128), (48, 435643245), (54, 387238440), (60, 348514596), (72, 290428830), (80, 261385947), (81, 258158960), (82, 255010680), (90, 232343064), (108, 193619220), (120, 174257298), (123, 170007120), (135, 154895376), (144, 145214415), (162, 129079480), (164, 127505340), (180, 116171532), (205, 102004272), (216, 96809610), (240, 87128649), (246, 85003560), (270, 77447688), (324, 64539740), (328, 63752670), (360, 58085766), (369, 56669040), (405, 51631792), (410, 51002136), (432, 48404805), (492, 42501780), (540, 38723844), (615, 34001424), (648, 32269870), (656, 31876335), (720, 29042883), (738, 28334520), (810, 25815896), (820, 25501068), (984, 21250890), (1080, 19361922), (1107, 18889680), (1230, 17000712), (1296, 16134935), (1476, 14167260), (1620, 12907948), (1640, 12750534), (1845, 11333808), (1968, 10625445), (2160, 9680961), (2214, 9444840), (2460, 8500356), (2952, 7083630), (3240, 6453974), (3280, 6375267), (3321, 6296560), (3690, 5666904), (4428, 4722420), (4920, 4250178), (5535, 3777936), (5904, 3541815), (6480, 3226987), (6642, 3148280), (7380, 2833452), (8856, 2361210), (9840, 2125089), (11070, 1888968), (13284, 1574140), (14760, 1416726), (16605, 1259312), (17712, 1180605), (22140, 944484), (26568, 787070), (29520, 708363), (33210, 629656), (44280, 472242), (53136, 393535), (66420, 314828), (78707, 265680), (88560, 236121), (132840, 157414)]