21910510080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4507}}^1$

素因数の和:4747

約数の個数: 240

約数和(自身を含む): 76258806624

約数和(自身を除く): 54348296544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 288, 320, 360, 384, 422, 480, 512, 576, 633, 640, 720, 768, 844, 960, 1055, 1152, 1266, 1280, 1440, 1536, 1688, 1899, 1920, 2110, 2304, 2532, 2560, 2880, 3165, 3376, 3798, 3840, 4220, 4507, 4608, 5064, 5760, 6330, 6752, 7596, 7680, 8440, 9014, 9495, 10128, 11520, 12660, 13504, 13521, 15192, 16880, 18028, 18990, 20256, 22535, 23040, 25320, 27008, 27042, 30384, 33760, 36056, 37980, 40512, 40563, 45070, 50640, 54016, 54084, 60768, 67520, 67605, 72112, 75960, 81024, 81126, 90140, 101280, 108032, 108168, 121536, 135040, 135210, 144224, 151920, 162048, 162252, 180280, 202560, 202815, 216336, 243072, 270080, 270420, 288448, 303840, 324096, 324504, 360560, 405120, 405630, 432672, 486144, 540160, 540840, 576896, 607680, 649008, 721120, 810240, 811260, 865344, 950977, 972288, 1081680, 1153792, 1215360, 1298016, 1442240, 1620480, 1622520, 1730688, 1901954, 2163360, 2307584, 2430720, 2596032, 2852931, 2884480, 3245040, 3461376, 3803908, 4326720, 4754885, 4861440, 5192064, 5705862, 5768960, 6490080, 6922752, 7607816, 8558793, 8653440, 9509770, 10384128, 11411724, 11537920, 12980160, 14264655, 15215632, 17117586, 17306880, 19019540, 20768256, 22823448, 25960320, 28529310, 30431264, 34235172, 34613760, 38039080, 42793965, 45646896, 51920640, 57058620, 60862528, 68470344, 76078160, 85587930, 91293792, 103841280, 114117240, 121725056, 136940688, 152156320, 171175860, 182587584, 228234480, 243450112, 273881376, 304312640, 342351720, 365175168, 456468960, 486900224, 547762752, 608625280, 684703440, 730350336, 912937920, 1095525504, 1217250560, 1369406880, 1460700672, 1825875840, 2191051008, 2434501120, 2738813760, 3651751680, 4382102016, 5477627520, 7303503360, 10955255040, 21910510080]

約数ペア:

[(1, 21910510080), (2, 10955255040), (3, 7303503360), (4, 5477627520), (5, 4382102016), (6, 3651751680), (8, 2738813760), (9, 2434501120), (10, 2191051008), (12, 1825875840), (15, 1460700672), (16, 1369406880), (18, 1217250560), (20, 1095525504), (24, 912937920), (30, 730350336), (32, 684703440), (36, 608625280), (40, 547762752), (45, 486900224), (48, 456468960), (60, 365175168), (64, 342351720), (72, 304312640), (80, 273881376), (90, 243450112), (96, 228234480), (120, 182587584), (128, 171175860), (144, 152156320), (160, 136940688), (180, 121725056), (192, 114117240), (211, 103841280), (240, 91293792), (256, 85587930), (288, 76078160), (320, 68470344), (360, 60862528), (384, 57058620), (422, 51920640), (480, 45646896), (512, 42793965), (576, 38039080), (633, 34613760), (640, 34235172), (720, 30431264), (768, 28529310), (844, 25960320), (960, 22823448), (1055, 20768256), (1152, 19019540), (1266, 17306880), (1280, 17117586), (1440, 15215632), (1536, 14264655), (1688, 12980160), (1899, 11537920), (1920, 11411724), (2110, 10384128), (2304, 9509770), (2532, 8653440), (2560, 8558793), (2880, 7607816), (3165, 6922752), (3376, 6490080), (3798, 5768960), (3840, 5705862), (4220, 5192064), (4507, 4861440), (4608, 4754885), (5064, 4326720), (5760, 3803908), (6330, 3461376), (6752, 3245040), (7596, 2884480), (7680, 2852931), (8440, 2596032), (9014, 2430720), (9495, 2307584), (10128, 2163360), (11520, 1901954), (12660, 1730688), (13504, 1622520), (13521, 1620480), (15192, 1442240), (16880, 1298016), (18028, 1215360), (18990, 1153792), (20256, 1081680), (22535, 972288), (23040, 950977), (25320, 865344), (27008, 811260), (27042, 810240), (30384, 721120), (33760, 649008), (36056, 607680), (37980, 576896), (40512, 540840), (40563, 540160), (45070, 486144), (50640, 432672), (54016, 405630), (54084, 405120), (60768, 360560), (67520, 324504), (67605, 324096), (72112, 303840), (75960, 288448), (81024, 270420), (81126, 270080), (90140, 243072), (101280, 216336), (108032, 202815), (108168, 202560), (121536, 180280), (135040, 162252), (135210, 162048), (144224, 151920)]