4000220160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 264

約数和(自身を含む): 13269276288

約数和(自身を除く): 9269056128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 271, 310, 320, 372, 384, 465, 480, 496, 512, 542, 620, 640, 744, 768, 813, 930, 960, 961, 992, 1024, 1084, 1240, 1280, 1355, 1488, 1536, 1626, 1860, 1920, 1922, 1984, 2168, 2480, 2560, 2710, 2883, 2976, 3072, 3252, 3720, 3840, 3844, 3968, 4065, 4336, 4805, 4960, 5120, 5420, 5766, 5952, 6504, 7440, 7680, 7688, 7936, 8130, 8401, 8672, 9610, 9920, 10840, 11532, 11904, 13008, 14415, 14880, 15360, 15376, 15872, 16260, 16802, 17344, 19220, 19840, 21680, 23064, 23808, 25203, 26016, 28830, 29760, 30752, 31744, 32520, 33604, 34688, 38440, 39680, 42005, 43360, 46128, 47616, 50406, 52032, 57660, 59520, 61504, 65040, 67208, 69376, 76880, 79360, 84010, 86720, 92256, 95232, 100812, 104064, 115320, 119040, 123008, 126015, 130080, 134416, 138752, 153760, 158720, 168020, 173440, 184512, 201624, 208128, 230640, 238080, 246016, 252030, 260160, 260431, 268832, 277504, 307520, 336040, 346880, 369024, 403248, 416256, 461280, 476160, 492032, 504060, 520320, 520862, 537664, 615040, 672080, 693760, 738048, 781293, 806496, 832512, 922560, 984064, 1008120, 1040640, 1041724, 1075328, 1230080, 1302155, 1344160, 1387520, 1476096, 1562586, 1612992, 1845120, 2016240, 2081280, 2083448, 2150656, 2460160, 2604310, 2688320, 2952192, 3125172, 3225984, 3690240, 3906465, 4032480, 4162560, 4166896, 4301312, 4920320, 5208620, 5376640, 6250344, 6451968, 7380480, 7812930, 8064960, 8333792, 8602624, 10417240, 10753280, 12500688, 12903936, 14760960, 15625860, 16129920, 16667584, 20834480, 21506560, 25001376, 25807872, 31251720, 32259840, 33335168, 41668960, 43013120, 50002752, 62503440, 64519680, 66670336, 83337920, 100005504, 125006880, 129039360, 133340672, 166675840, 200011008, 250013760, 266681344, 333351680, 400022016, 500027520, 666703360, 800044032, 1000055040, 1333406720, 2000110080, 4000220160]

約数ペア:

[(1, 4000220160), (2, 2000110080), (3, 1333406720), (4, 1000055040), (5, 800044032), (6, 666703360), (8, 500027520), (10, 400022016), (12, 333351680), (15, 266681344), (16, 250013760), (20, 200011008), (24, 166675840), (30, 133340672), (31, 129039360), (32, 125006880), (40, 100005504), (48, 83337920), (60, 66670336), (62, 64519680), (64, 62503440), (80, 50002752), (93, 43013120), (96, 41668960), (120, 33335168), (124, 32259840), (128, 31251720), (155, 25807872), (160, 25001376), (186, 21506560), (192, 20834480), (240, 16667584), (248, 16129920), (256, 15625860), (271, 14760960), (310, 12903936), (320, 12500688), (372, 10753280), (384, 10417240), (465, 8602624), (480, 8333792), (496, 8064960), (512, 7812930), (542, 7380480), (620, 6451968), (640, 6250344), (744, 5376640), (768, 5208620), (813, 4920320), (930, 4301312), (960, 4166896), (961, 4162560), (992, 4032480), (1024, 3906465), (1084, 3690240), (1240, 3225984), (1280, 3125172), (1355, 2952192), (1488, 2688320), (1536, 2604310), (1626, 2460160), (1860, 2150656), (1920, 2083448), (1922, 2081280), (1984, 2016240), (2168, 1845120), (2480, 1612992), (2560, 1562586), (2710, 1476096), (2883, 1387520), (2976, 1344160), (3072, 1302155), (3252, 1230080), (3720, 1075328), (3840, 1041724), (3844, 1040640), (3968, 1008120), (4065, 984064), (4336, 922560), (4805, 832512), (4960, 806496), (5120, 781293), (5420, 738048), (5766, 693760), (5952, 672080), (6504, 615040), (7440, 537664), (7680, 520862), (7688, 520320), (7936, 504060), (8130, 492032), (8401, 476160), (8672, 461280), (9610, 416256), (9920, 403248), (10840, 369024), (11532, 346880), (11904, 336040), (13008, 307520), (14415, 277504), (14880, 268832), (15360, 260431), (15376, 260160), (15872, 252030), (16260, 246016), (16802, 238080), (17344, 230640), (19220, 208128), (19840, 201624), (21680, 184512), (23064, 173440), (23808, 168020), (25203, 158720), (26016, 153760), (28830, 138752), (29760, 134416), (30752, 130080), (31744, 126015), (32520, 123008), (33604, 119040), (34688, 115320), (38440, 104064), (39680, 100812), (42005, 95232), (43360, 92256), (46128, 86720), (47616, 84010), (50406, 79360), (52032, 76880), (57660, 69376), (59520, 67208), (61504, 65040)]