2145717120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 7270560000

約数和(自身を除く): 5124842880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 131, 152, 160, 190, 192, 228, 240, 262, 285, 304, 320, 380, 384, 393, 449, 456, 480, 524, 570, 608, 640, 655, 760, 786, 898, 912, 960, 1048, 1140, 1216, 1310, 1347, 1520, 1572, 1796, 1824, 1920, 1965, 2096, 2245, 2280, 2432, 2489, 2620, 2694, 3040, 3144, 3592, 3648, 3930, 4192, 4490, 4560, 4978, 5240, 5388, 6080, 6288, 6735, 7184, 7296, 7467, 7860, 8384, 8531, 8980, 9120, 9956, 10480, 10776, 12160, 12445, 12576, 13470, 14368, 14934, 15720, 16768, 17062, 17960, 18240, 19912, 20960, 21552, 24890, 25152, 25593, 26940, 28736, 29868, 31440, 34124, 35920, 36480, 37335, 39824, 41920, 42655, 43104, 49780, 50304, 51186, 53880, 57472, 58819, 59736, 62880, 68248, 71840, 74670, 79648, 83840, 85310, 86208, 99560, 102372, 107760, 117638, 119472, 125760, 127965, 136496, 143680, 149340, 159296, 170620, 172416, 176457, 199120, 204744, 215520, 235276, 238944, 251520, 255930, 272992, 287360, 294095, 298680, 318592, 341240, 352914, 398240, 409488, 431040, 470552, 477888, 511860, 545984, 588190, 597360, 682480, 705828, 796480, 818976, 862080, 882285, 941104, 955776, 1023720, 1091968, 1117561, 1176380, 1194720, 1364960, 1411656, 1592960, 1637952, 1764570, 1882208, 2047440, 2235122, 2352760, 2389440, 2729920, 2823312, 3275904, 3352683, 3529140, 3764416, 4094880, 4470244, 4705520, 4778880, 5459840, 5587805, 5646624, 6705366, 7058280, 7528832, 8189760, 8940488, 9411040, 11175610, 11293248, 13410732, 14116560, 16379520, 16763415, 17880976, 18822080, 22351220, 22586496, 26821464, 28233120, 33526830, 35761952, 37644160, 44702440, 53642928, 56466240, 67053660, 71523904, 89404880, 107285856, 112932480, 134107320, 143047808, 178809760, 214571712, 268214640, 357619520, 429143424, 536429280, 715239040, 1072858560, 2145717120]

約数ペア:

[(1, 2145717120), (2, 1072858560), (3, 715239040), (4, 536429280), (5, 429143424), (6, 357619520), (8, 268214640), (10, 214571712), (12, 178809760), (15, 143047808), (16, 134107320), (19, 112932480), (20, 107285856), (24, 89404880), (30, 71523904), (32, 67053660), (38, 56466240), (40, 53642928), (48, 44702440), (57, 37644160), (60, 35761952), (64, 33526830), (76, 28233120), (80, 26821464), (95, 22586496), (96, 22351220), (114, 18822080), (120, 17880976), (128, 16763415), (131, 16379520), (152, 14116560), (160, 13410732), (190, 11293248), (192, 11175610), (228, 9411040), (240, 8940488), (262, 8189760), (285, 7528832), (304, 7058280), (320, 6705366), (380, 5646624), (384, 5587805), (393, 5459840), (449, 4778880), (456, 4705520), (480, 4470244), (524, 4094880), (570, 3764416), (608, 3529140), (640, 3352683), (655, 3275904), (760, 2823312), (786, 2729920), (898, 2389440), (912, 2352760), (960, 2235122), (1048, 2047440), (1140, 1882208), (1216, 1764570), (1310, 1637952), (1347, 1592960), (1520, 1411656), (1572, 1364960), (1796, 1194720), (1824, 1176380), (1920, 1117561), (1965, 1091968), (2096, 1023720), (2245, 955776), (2280, 941104), (2432, 882285), (2489, 862080), (2620, 818976), (2694, 796480), (3040, 705828), (3144, 682480), (3592, 597360), (3648, 588190), (3930, 545984), (4192, 511860), (4490, 477888), (4560, 470552), (4978, 431040), (5240, 409488), (5388, 398240), (6080, 352914), (6288, 341240), (6735, 318592), (7184, 298680), (7296, 294095), (7467, 287360), (7860, 272992), (8384, 255930), (8531, 251520), (8980, 238944), (9120, 235276), (9956, 215520), (10480, 204744), (10776, 199120), (12160, 176457), (12445, 172416), (12576, 170620), (13470, 159296), (14368, 149340), (14934, 143680), (15720, 136496), (16768, 127965), (17062, 125760), (17960, 119472), (18240, 117638), (19912, 107760), (20960, 102372), (21552, 99560), (24890, 86208), (25152, 85310), (25593, 83840), (26940, 79648), (28736, 74670), (29868, 71840), (31440, 68248), (34124, 62880), (35920, 59736), (36480, 58819), (37335, 57472), (39824, 53880), (41920, 51186), (42655, 50304), (43104, 49780)]