213991680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 288

約数和(自身を含む): 824140800

約数和(自身を除く): 610149120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 419, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 838, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1257, 1280, 1330, 1344, 1520, 1596, 1676, 1680, 1792, 1824, 1920, 1995, 2095, 2128, 2240, 2280, 2432, 2514, 2660, 2688, 2933, 3040, 3192, 3352, 3360, 3648, 3840, 3990, 4190, 4256, 4480, 4560, 4864, 5028, 5320, 5376, 5866, 6080, 6285, 6384, 6704, 6720, 7296, 7961, 7980, 8380, 8512, 8799, 8960, 9120, 10056, 10640, 11732, 12160, 12570, 12768, 13408, 13440, 14592, 14665, 15922, 15960, 16760, 17024, 17598, 18240, 20112, 21280, 23464, 23883, 24320, 25140, 25536, 26816, 26880, 29330, 31844, 31920, 33520, 34048, 35196, 36480, 39805, 40224, 42560, 43995, 46928, 47766, 50280, 51072, 53632, 55727, 58660, 63688, 63840, 67040, 70392, 72960, 79610, 80448, 85120, 87990, 93856, 95532, 100560, 102144, 107264, 111454, 117320, 119415, 127376, 127680, 134080, 140784, 159220, 160896, 167181, 170240, 175980, 187712, 191064, 201120, 222908, 234640, 238830, 254752, 255360, 268160, 278635, 281568, 318440, 321792, 334362, 351960, 375424, 382128, 402240, 445816, 469280, 477660, 509504, 510720, 536320, 557270, 563136, 636880, 668724, 703920, 750848, 764256, 804480, 835905, 891632, 938560, 955320, 1019008, 1114540, 1126272, 1273760, 1337448, 1407840, 1528512, 1608960, 1671810, 1783264, 1877120, 1910640, 2038016, 2229080, 2252544, 2547520, 2674896, 2815680, 3057024, 3343620, 3566528, 3754240, 3821280, 4458160, 5095040, 5349792, 5631360, 6114048, 6687240, 7133056, 7642560, 8916320, 10190080, 10699584, 11262720, 13374480, 14266112, 15285120, 17832640, 21399168, 26748960, 30570240, 35665280, 42798336, 53497920, 71330560, 106995840, 213991680]

約数ペア:

[(1, 213991680), (2, 106995840), (3, 71330560), (4, 53497920), (5, 42798336), (6, 35665280), (7, 30570240), (8, 26748960), (10, 21399168), (12, 17832640), (14, 15285120), (15, 14266112), (16, 13374480), (19, 11262720), (20, 10699584), (21, 10190080), (24, 8916320), (28, 7642560), (30, 7133056), (32, 6687240), (35, 6114048), (38, 5631360), (40, 5349792), (42, 5095040), (48, 4458160), (56, 3821280), (57, 3754240), (60, 3566528), (64, 3343620), (70, 3057024), (76, 2815680), (80, 2674896), (84, 2547520), (95, 2252544), (96, 2229080), (105, 2038016), (112, 1910640), (114, 1877120), (120, 1783264), (128, 1671810), (133, 1608960), (140, 1528512), (152, 1407840), (160, 1337448), (168, 1273760), (190, 1126272), (192, 1114540), (210, 1019008), (224, 955320), (228, 938560), (240, 891632), (256, 835905), (266, 804480), (280, 764256), (285, 750848), (304, 703920), (320, 668724), (336, 636880), (380, 563136), (384, 557270), (399, 536320), (419, 510720), (420, 509504), (448, 477660), (456, 469280), (480, 445816), (532, 402240), (560, 382128), (570, 375424), (608, 351960), (640, 334362), (665, 321792), (672, 318440), (760, 281568), (768, 278635), (798, 268160), (838, 255360), (840, 254752), (896, 238830), (912, 234640), (960, 222908), (1064, 201120), (1120, 191064), (1140, 187712), (1216, 175980), (1257, 170240), (1280, 167181), (1330, 160896), (1344, 159220), (1520, 140784), (1596, 134080), (1676, 127680), (1680, 127376), (1792, 119415), (1824, 117320), (1920, 111454), (1995, 107264), (2095, 102144), (2128, 100560), (2240, 95532), (2280, 93856), (2432, 87990), (2514, 85120), (2660, 80448), (2688, 79610), (2933, 72960), (3040, 70392), (3192, 67040), (3352, 63840), (3360, 63688), (3648, 58660), (3840, 55727), (3990, 53632), (4190, 51072), (4256, 50280), (4480, 47766), (4560, 46928), (4864, 43995), (5028, 42560), (5320, 40224), (5376, 39805), (5866, 36480), (6080, 35196), (6285, 34048), (6384, 33520), (6704, 31920), (6720, 31844), (7296, 29330), (7961, 26880), (7980, 26816), (8380, 25536), (8512, 25140), (8799, 24320), (8960, 23883), (9120, 23464), (10056, 21280), (10640, 20112), (11732, 18240), (12160, 17598), (12570, 17024), (12768, 16760), (13408, 15960), (13440, 15922), (14592, 14665)]