18969055840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{12211}}^1$

素因数の和:12325

約数の個数: 192

約数和(自身を含む): 54655050240

約数和(自身を除く): 35685994400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 160, 190, 224, 266, 280, 292, 304, 365, 380, 511, 532, 560, 584, 608, 665, 730, 760, 1022, 1064, 1120, 1168, 1330, 1387, 1460, 1520, 2044, 2128, 2336, 2555, 2660, 2774, 2920, 3040, 4088, 4256, 5110, 5320, 5548, 5840, 6935, 8176, 9709, 10220, 10640, 11096, 11680, 12211, 13870, 16352, 19418, 20440, 21280, 22192, 24422, 27740, 38836, 40880, 44384, 48545, 48844, 55480, 61055, 77672, 81760, 85477, 97090, 97688, 110960, 122110, 155344, 170954, 194180, 195376, 221920, 232009, 244220, 310688, 341908, 388360, 390752, 427385, 464018, 488440, 683816, 776720, 854770, 891403, 928036, 976880, 1160045, 1367632, 1553440, 1624063, 1709540, 1782806, 1856072, 1953760, 2320090, 2735264, 3248126, 3419080, 3565612, 3712144, 4457015, 4640180, 6239821, 6496252, 6838160, 7131224, 7424288, 8120315, 8914030, 9280360, 12479642, 12992504, 13676320, 14262448, 16240630, 16936657, 17828060, 18560720, 24959284, 25985008, 28524896, 31199105, 32481260, 33873314, 35656120, 37121440, 49918568, 51970016, 62398210, 64962520, 67746628, 71312240, 84683285, 99837136, 118556599, 124796420, 129925040, 135493256, 142624480, 169366570, 199674272, 237113198, 249592840, 259850080, 270986512, 338733140, 474226396, 499185680, 541973024, 592782995, 677466280, 948452792, 998371360, 1185565990, 1354932560, 1896905584, 2371131980, 2709865120, 3793811168, 4742263960, 9484527920, 18969055840]

約数ペア:

[(1, 18969055840), (2, 9484527920), (4, 4742263960), (5, 3793811168), (7, 2709865120), (8, 2371131980), (10, 1896905584), (14, 1354932560), (16, 1185565990), (19, 998371360), (20, 948452792), (28, 677466280), (32, 592782995), (35, 541973024), (38, 499185680), (40, 474226396), (56, 338733140), (70, 270986512), (73, 259850080), (76, 249592840), (80, 237113198), (95, 199674272), (112, 169366570), (133, 142624480), (140, 135493256), (146, 129925040), (152, 124796420), (160, 118556599), (190, 99837136), (224, 84683285), (266, 71312240), (280, 67746628), (292, 64962520), (304, 62398210), (365, 51970016), (380, 49918568), (511, 37121440), (532, 35656120), (560, 33873314), (584, 32481260), (608, 31199105), (665, 28524896), (730, 25985008), (760, 24959284), (1022, 18560720), (1064, 17828060), (1120, 16936657), (1168, 16240630), (1330, 14262448), (1387, 13676320), (1460, 12992504), (1520, 12479642), (2044, 9280360), (2128, 8914030), (2336, 8120315), (2555, 7424288), (2660, 7131224), (2774, 6838160), (2920, 6496252), (3040, 6239821), (4088, 4640180), (4256, 4457015), (5110, 3712144), (5320, 3565612), (5548, 3419080), (5840, 3248126), (6935, 2735264), (8176, 2320090), (9709, 1953760), (10220, 1856072), (10640, 1782806), (11096, 1709540), (11680, 1624063), (12211, 1553440), (13870, 1367632), (16352, 1160045), (19418, 976880), (20440, 928036), (21280, 891403), (22192, 854770), (24422, 776720), (27740, 683816), (38836, 488440), (40880, 464018), (44384, 427385), (48545, 390752), (48844, 388360), (55480, 341908), (61055, 310688), (77672, 244220), (81760, 232009), (85477, 221920), (97090, 195376), (97688, 194180), (110960, 170954), (122110, 155344)]