19641061440

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 1120

約数和(自身を含む): 93930971904

約数和(自身を除く): 74289910464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 54, 55, 56, 60, 63, 64, 65, 66, 70, 72, 77, 78, 80, 81, 84, 88, 90, 91, 96, 99, 104, 105, 108, 110, 112, 117, 120, 126, 130, 132, 135, 140, 143, 144, 154, 156, 160, 162, 165, 168, 176, 180, 182, 189, 192, 195, 198, 208, 210, 216, 220, 224, 231, 234, 240, 252, 260, 264, 270, 273, 280, 286, 288, 297, 308, 312, 315, 320, 324, 330, 336, 351, 352, 360, 364, 378, 385, 390, 396, 405, 416, 420, 429, 432, 440, 448, 455, 462, 468, 480, 495, 504, 520, 528, 540, 546, 560, 567, 572, 576, 585, 594, 616, 624, 630, 648, 660, 672, 693, 702, 704, 715, 720, 728, 756, 757, 770, 780, 792, 810, 819, 832, 840, 858, 864, 880, 891, 910, 924, 936, 945, 960, 990, 1001, 1008, 1040, 1053, 1056, 1080, 1092, 1120, 1134, 1144, 1155, 1170, 1188, 1232, 1248, 1260, 1287, 1296, 1320, 1344, 1365, 1386, 1404, 1430, 1440, 1456, 1485, 1512, 1514, 1540, 1560, 1584, 1620, 1638, 1680, 1716, 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354276, 360360, 363360, 370656, 374715, 381528, 393120, 393640, 399168, 399696, 405405, 408780, 411840, 413322, 423920, 429219, 432432, 433004, 436032, 442845, 449658, 463320, 466312, 471744, 472368, 476910, 480480, 490536, 498960, 499620, 508704, 524601, 531414, 532928, 540540, 541255, 545040, 551096, 572292, 576576, 582890, 589680, 590460, 599544, 613170, 617760, 619983, 629824, 635880, 648648, 649506, 654048, 665280, 666160, 674487, 688870, 699468, 708552, 715365, 720720, 726720, 741312, 749430, 757757, 763056, 786240, 787280, 797121, 799392, 810810, 817560, 826644, 847840, 858438, 864864, 866008, 874335, 885690, 899316, 926640, 932624, 944736, 953820, 960960, 974259, 981072, 997920, 999240, 1017408, 1033305, 1049202, 1062828, 1081080, 1082510, 1090080, 1102192, 1124145, 1144584, 1165780, 1179360, 1180920, 1199088, 1226340, 1235520, 1239966, 1271760, 1297296, 1299012, 1308096, 1328535, 1332320, 1348974, 1377740, 1398936, 1417104, 1430730, 1441440, 1498860, 1515514, 1526112, 1573803, 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約数ペア:

[(1, 19641061440), (2, 9820530720), (3, 6547020480), (4, 4910265360), (5, 3928212288), (6, 3273510240), (7, 2805865920), (8, 2455132680), (9, 2182340160), (10, 1964106144), (11, 1785551040), (12, 1636755120), (13, 1510850880), (14, 1402932960), (15, 1309404096), (16, 1227566340), (18, 1091170080), (20, 982053072), (21, 935288640), (22, 892775520), (24, 818377560), (26, 755425440), (27, 727446720), (28, 701466480), (30, 654702048), (32, 613783170), (33, 595183680), (35, 561173184), (36, 545585040), (39, 503616960), (40, 491026536), (42, 467644320), (44, 446387760), (45, 436468032), (48, 409188780), (52, 377712720), (54, 363723360), (55, 357110208), (56, 350733240), (60, 327351024), (63, 311762880), (64, 306891585), (65, 302170176), (66, 297591840), (70, 280586592), (72, 272792520), (77, 255078720), (78, 251808480), (80, 245513268), (81, 242482240), (84, 233822160), (88, 223193880), (90, 218234016), (91, 215835840), (96, 204594390), (99, 198394560), (104, 188856360), (105, 187057728), 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