1790981640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5113}}^1$

素因数の和:5276

約数の個数: 192

約数和(自身を含む): 6701385600

約数和(自身を除く): 4910403960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 360, 417, 420, 504, 556, 630, 695, 834, 840, 973, 1112, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4865, 5004, 5113, 5560, 5838, 6255, 7784, 8340, 8757, 9730, 10008, 10226, 11676, 12510, 14595, 15339, 16680, 17514, 19460, 20452, 23352, 25020, 25565, 29190, 30678, 35028, 35791, 38920, 40904, 43785, 46017, 50040, 51130, 58380, 61356, 70056, 71582, 76695, 87570, 92034, 102260, 107373, 116760, 122712, 143164, 153390, 175140, 178955, 184068, 204520, 214746, 230085, 286328, 306780, 322119, 350280, 357910, 368136, 429492, 460170, 536865, 613560, 644238, 710707, 715820, 858984, 920340, 1073730, 1288476, 1421414, 1431640, 1610595, 1840680, 2132121, 2147460, 2576952, 2842828, 3221190, 3553535, 4264242, 4294920, 4974949, 5685656, 6396363, 6442380, 7107070, 8528484, 9949898, 10660605, 12792726, 12884760, 14214140, 14924847, 17056968, 19899796, 21321210, 24874745, 25585452, 28428280, 29849694, 31981815, 39799592, 42642420, 44774541, 49749490, 51170904, 59699388, 63963630, 74624235, 85284840, 89549082, 99498980, 119398776, 127927260, 149248470, 179098164, 198997960, 223872705, 255854520, 298496940, 358196328, 447745410, 596993880, 895490820, 1790981640]

約数ペア:

[(1, 1790981640), (2, 895490820), (3, 596993880), (4, 447745410), (5, 358196328), (6, 298496940), (7, 255854520), (8, 223872705), (9, 198997960), (10, 179098164), (12, 149248470), (14, 127927260), (15, 119398776), (18, 99498980), (20, 89549082), (21, 85284840), (24, 74624235), (28, 63963630), (30, 59699388), (35, 51170904), (36, 49749490), (40, 44774541), (42, 42642420), (45, 39799592), (56, 31981815), (60, 29849694), (63, 28428280), (70, 25585452), (72, 24874745), (84, 21321210), (90, 19899796), (105, 17056968), (120, 14924847), (126, 14214140), (139, 12884760), (140, 12792726), (168, 10660605), (180, 9949898), (210, 8528484), (252, 7107070), (278, 6442380), (280, 6396363), (315, 5685656), (360, 4974949), (417, 4294920), (420, 4264242), (504, 3553535), (556, 3221190), (630, 2842828), (695, 2576952), (834, 2147460), (840, 2132121), (973, 1840680), (1112, 1610595), (1251, 1431640), (1260, 1421414), (1390, 1288476), (1668, 1073730), (1946, 920340), (2085, 858984), (2502, 715820), (2520, 710707), (2780, 644238), (2919, 613560), (3336, 536865), (3892, 460170), (4170, 429492), (4865, 368136), (5004, 357910), (5113, 350280), (5560, 322119), (5838, 306780), (6255, 286328), (7784, 230085), (8340, 214746), (8757, 204520), (9730, 184068), (10008, 178955), (10226, 175140), (11676, 153390), (12510, 143164), (14595, 122712), (15339, 116760), (16680, 107373), (17514, 102260), (19460, 92034), (20452, 87570), (23352, 76695), (25020, 71582), (25565, 70056), (29190, 61356), (30678, 58380), (35028, 51130), (35791, 50040), (38920, 46017), (40904, 43785)]