213682560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 256

約数和(自身を含む): 838978560

約数和(自身を除く): 625296000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1223, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2446, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3669, 4160, 4368, 4480, 4892, 4992, 5460, 5824, 6115, 6240, 6720, 7280, 7338, 8320, 8561, 8736, 9784, 10920, 11648, 12230, 12480, 13440, 14560, 14676, 15899, 17122, 17472, 18345, 19568, 21840, 24460, 24960, 25683, 29120, 29352, 31798, 34244, 34944, 36690, 39136, 42805, 43680, 47697, 48920, 51366, 58240, 58704, 63596, 68488, 73380, 78272, 79495, 85610, 87360, 95394, 97840, 102732, 111293, 117408, 127192, 128415, 136976, 146760, 156544, 158990, 171220, 174720, 190788, 195680, 205464, 222586, 234816, 238485, 254384, 256830, 273952, 293520, 317980, 333879, 342440, 381576, 391360, 410928, 445172, 469632, 476970, 508768, 513660, 547904, 556465, 587040, 635960, 667758, 684880, 763152, 782720, 821856, 890344, 953940, 1017536, 1027320, 1095808, 1112930, 1174080, 1271920, 1335516, 1369760, 1526304, 1643712, 1669395, 1780688, 1907880, 2035072, 2054640, 2225860, 2348160, 2543840, 2671032, 2739520, 3052608, 3287424, 3338790, 3561376, 3815760, 4109280, 4451720, 5087680, 5342064, 5479040, 6105216, 6677580, 7122752, 7631520, 8218560, 8903440, 10175360, 10684128, 13355160, 14245504, 15263040, 16437120, 17806880, 21368256, 26710320, 30526080, 35613760, 42736512, 53420640, 71227520, 106841280, 213682560]

約数ペア:

[(1, 213682560), (2, 106841280), (3, 71227520), (4, 53420640), (5, 42736512), (6, 35613760), (7, 30526080), (8, 26710320), (10, 21368256), (12, 17806880), (13, 16437120), (14, 15263040), (15, 14245504), (16, 13355160), (20, 10684128), (21, 10175360), (24, 8903440), (26, 8218560), (28, 7631520), (30, 7122752), (32, 6677580), (35, 6105216), (39, 5479040), (40, 5342064), (42, 5087680), (48, 4451720), (52, 4109280), (56, 3815760), (60, 3561376), (64, 3338790), (65, 3287424), (70, 3052608), (78, 2739520), (80, 2671032), (84, 2543840), (91, 2348160), (96, 2225860), (104, 2054640), (105, 2035072), (112, 1907880), (120, 1780688), (128, 1669395), (130, 1643712), (140, 1526304), (156, 1369760), (160, 1335516), (168, 1271920), (182, 1174080), (192, 1112930), (195, 1095808), (208, 1027320), (210, 1017536), (224, 953940), (240, 890344), (260, 821856), (273, 782720), (280, 763152), (312, 684880), (320, 667758), (336, 635960), (364, 587040), (384, 556465), (390, 547904), (416, 513660), (420, 508768), (448, 476970), (455, 469632), (480, 445172), (520, 410928), (546, 391360), (560, 381576), (624, 342440), (640, 333879), (672, 317980), (728, 293520), (780, 273952), (832, 256830), (840, 254384), (896, 238485), (910, 234816), (960, 222586), (1040, 205464), (1092, 195680), (1120, 190788), (1223, 174720), (1248, 171220), (1344, 158990), (1365, 156544), (1456, 146760), (1560, 136976), (1664, 128415), (1680, 127192), (1820, 117408), (1920, 111293), (2080, 102732), (2184, 97840), (2240, 95394), (2446, 87360), (2496, 85610), (2688, 79495), (2730, 78272), (2912, 73380), (3120, 68488), (3360, 63596), (3640, 58704), (3669, 58240), (4160, 51366), (4368, 48920), (4480, 47697), (4892, 43680), (4992, 42805), (5460, 39136), (5824, 36690), (6115, 34944), (6240, 34244), (6720, 31798), (7280, 29352), (7338, 29120), (8320, 25683), (8561, 24960), (8736, 24460), (9784, 21840), (10920, 19568), (11648, 18345), (12230, 17472), (12480, 17122), (13440, 15899), (14560, 14676)]