1661135040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3421

約数の個数: 280

約数和(自身を含む): 6221790960

約数和(自身を除く): 4560655920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3373, 3420, 3648, 4104, 4320, 4560, 5130, 5184, 5472, 6080, 6156, 6480, 6746, 6840, 7695, 8208, 8640, 9120, 10119, 10260, 10944, 12312, 12960, 13492, 13680, 15390, 16416, 16865, 18240, 20238, 20520, 24624, 25920, 26984, 27360, 30357, 30780, 32832, 33730, 40476, 41040, 49248, 50595, 53968, 54720, 60714, 61560, 64087, 67460, 80952, 82080, 91071, 98496, 101190, 107936, 121428, 123120, 128174, 134920, 151785, 161904, 164160, 182142, 192261, 202380, 215872, 242856, 246240, 256348, 269840, 273213, 303570, 320435, 323808, 364284, 384522, 404760, 455355, 485712, 492480, 512696, 539680, 546426, 576783, 607140, 640870, 647616, 728568, 769044, 809520, 910710, 961305, 971424, 1025392, 1079360, 1092852, 1153566, 1214280, 1281740, 1366065, 1457136, 1538088, 1619040, 1730349, 1821420, 1922610, 1942848, 2050784, 2185704, 2307132, 2428560, 2563480, 2732130, 2883915, 2914272, 3076176, 3238080, 3460698, 3642840, 3845220, 4101568, 4371408, 4614264, 4857120, 5126960, 5191047, 5464260, 5767830, 5828544, 6152352, 6921396, 7285680, 7690440, 8651745, 8742816, 9228528, 9714240, 10253920, 10382094, 10928520, 11535660, 12304704, 13842792, 14571360, 15380880, 17303490, 17485632, 18457056, 20507840, 20764188, 21857040, 23071320, 25955235, 27685584, 29142720, 30761760, 34606980, 36914112, 41528376, 43714080, 46142640, 51910470, 55371168, 61523520, 69213960, 83056752, 87428160, 92285280, 103820940, 110742336, 138427920, 166113504, 184570560, 207641880, 276855840, 332227008, 415283760, 553711680, 830567520, 1661135040]

約数ペア:

[(1, 1661135040), (2, 830567520), (3, 553711680), (4, 415283760), (5, 332227008), (6, 276855840), (8, 207641880), (9, 184570560), (10, 166113504), (12, 138427920), (15, 110742336), (16, 103820940), (18, 92285280), (19, 87428160), (20, 83056752), (24, 69213960), (27, 61523520), (30, 55371168), (32, 51910470), (36, 46142640), (38, 43714080), (40, 41528376), (45, 36914112), (48, 34606980), (54, 30761760), (57, 29142720), (60, 27685584), (64, 25955235), (72, 23071320), (76, 21857040), (80, 20764188), (81, 20507840), (90, 18457056), (95, 17485632), (96, 17303490), (108, 15380880), (114, 14571360), (120, 13842792), (135, 12304704), (144, 11535660), (152, 10928520), (160, 10382094), (162, 10253920), (171, 9714240), (180, 9228528), (190, 8742816), (192, 8651745), (216, 7690440), (228, 7285680), (240, 6921396), (270, 6152352), (285, 5828544), (288, 5767830), (304, 5464260), (320, 5191047), (324, 5126960), (342, 4857120), (360, 4614264), (380, 4371408), (405, 4101568), (432, 3845220), (456, 3642840), (480, 3460698), (513, 3238080), (540, 3076176), (570, 2914272), (576, 2883915), (608, 2732130), (648, 2563480), (684, 2428560), (720, 2307132), (760, 2185704), (810, 2050784), (855, 1942848), (864, 1922610), (912, 1821420), (960, 1730349), (1026, 1619040), (1080, 1538088), (1140, 1457136), (1216, 1366065), (1296, 1281740), (1368, 1214280), (1440, 1153566), (1520, 1092852), (1539, 1079360), (1620, 1025392), (1710, 971424), (1728, 961305), (1824, 910710), (2052, 809520), (2160, 769044), (2280, 728568), (2565, 647616), (2592, 640870), (2736, 607140), (2880, 576783), (3040, 546426), (3078, 539680), (3240, 512696), (3373, 492480), (3420, 485712), (3648, 455355), (4104, 404760), (4320, 384522), (4560, 364284), (5130, 323808), (5184, 320435), (5472, 303570), (6080, 273213), (6156, 269840), (6480, 256348), (6746, 246240), (6840, 242856), (7695, 215872), (8208, 202380), (8640, 192261), (9120, 182142), (10119, 164160), (10260, 161904), (10944, 151785), (12312, 134920), (12960, 128174), (13492, 123120), (13680, 121428), (15390, 107936), (16416, 101190), (16865, 98496), (18240, 91071), (20238, 82080), (20520, 80952), (24624, 67460), (25920, 64087), (26984, 61560), (27360, 60714), (30357, 54720), (30780, 53968), (32832, 50595), (33730, 49248), (40476, 41040)]