201712589680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{62459}}^1$

素因数の和:62631

約数の個数: 160

約数和(自身を含む): 550207641600

約数和(自身を除く): 348495051920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 79, 80, 112, 140, 146, 158, 280, 292, 316, 365, 395, 511, 553, 560, 584, 632, 730, 790, 1022, 1106, 1168, 1264, 1460, 1580, 2044, 2212, 2555, 2765, 2920, 3160, 4088, 4424, 5110, 5530, 5767, 5840, 6320, 8176, 8848, 10220, 11060, 11534, 20440, 22120, 23068, 28835, 40369, 40880, 44240, 46136, 57670, 62459, 80738, 92272, 115340, 124918, 161476, 201845, 230680, 249836, 312295, 322952, 403690, 437213, 461360, 499672, 624590, 645904, 807380, 874426, 999344, 1249180, 1614760, 1748852, 2186065, 2498360, 3229520, 3497704, 4372130, 4559507, 4934261, 4996720, 6995408, 8744260, 9119014, 9868522, 17488520, 18238028, 19737044, 22797535, 24671305, 31916549, 34539827, 34977040, 36476056, 39474088, 45595070, 49342610, 63833098, 69079654, 72952112, 78948176, 91190140, 98685220, 127666196, 138159308, 159582745, 172699135, 182380280, 197370440, 255332392, 276318616, 319165490, 345398270, 360201053, 364760560, 394740880, 510664784, 552637232, 638330980, 690796540, 720402106, 1276661960, 1381593080, 1440804212, 1801005265, 2521407371, 2553323920, 2763186160, 2881608424, 3602010530, 5042814742, 5763216848, 7204021060, 10085629484, 12607036855, 14408042120, 20171258968, 25214073710, 28816084240, 40342517936, 50428147420, 100856294840, 201712589680]

約数ペア:

[(1, 201712589680), (2, 100856294840), (4, 50428147420), (5, 40342517936), (7, 28816084240), (8, 25214073710), (10, 20171258968), (14, 14408042120), (16, 12607036855), (20, 10085629484), (28, 7204021060), (35, 5763216848), (40, 5042814742), (56, 3602010530), (70, 2881608424), (73, 2763186160), (79, 2553323920), (80, 2521407371), (112, 1801005265), (140, 1440804212), (146, 1381593080), (158, 1276661960), (280, 720402106), (292, 690796540), (316, 638330980), (365, 552637232), (395, 510664784), (511, 394740880), (553, 364760560), (560, 360201053), (584, 345398270), (632, 319165490), (730, 276318616), (790, 255332392), (1022, 197370440), (1106, 182380280), (1168, 172699135), (1264, 159582745), (1460, 138159308), (1580, 127666196), (2044, 98685220), (2212, 91190140), (2555, 78948176), (2765, 72952112), (2920, 69079654), (3160, 63833098), (4088, 49342610), (4424, 45595070), (5110, 39474088), (5530, 36476056), (5767, 34977040), (5840, 34539827), (6320, 31916549), (8176, 24671305), (8848, 22797535), (10220, 19737044), (11060, 18238028), (11534, 17488520), (20440, 9868522), (22120, 9119014), (23068, 8744260), (28835, 6995408), (40369, 4996720), (40880, 4934261), (44240, 4559507), (46136, 4372130), (57670, 3497704), (62459, 3229520), (80738, 2498360), (92272, 2186065), (115340, 1748852), (124918, 1614760), (161476, 1249180), (201845, 999344), (230680, 874426), (249836, 807380), (312295, 645904), (322952, 624590), (403690, 499672), (437213, 461360)]