212819760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 770664960

約数和(自身を除く): 557845200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 331, 342, 360, 376, 380, 423, 456, 470, 564, 570, 662, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 993, 1128, 1140, 1324, 1368, 1410, 1520, 1655, 1692, 1710, 1786, 1880, 1986, 2115, 2256, 2280, 2648, 2679, 2736, 2820, 2979, 3310, 3384, 3420, 3572, 3760, 3972, 4230, 4465, 4560, 4965, 5296, 5358, 5640, 5958, 6289, 6620, 6768, 6840, 7144, 7944, 8037, 8460, 8930, 9930, 10716, 11280, 11916, 12578, 13240, 13395, 13680, 14288, 14895, 15557, 15888, 16074, 16920, 17860, 18867, 19860, 21432, 23832, 25156, 26480, 26790, 29790, 31114, 31445, 32148, 33840, 35720, 37734, 39720, 40185, 42864, 46671, 47664, 50312, 53580, 56601, 59580, 62228, 62890, 64296, 71440, 75468, 77785, 79440, 80370, 93342, 94335, 100624, 107160, 113202, 119160, 124456, 125780, 128592, 140013, 150936, 155570, 160740, 186684, 188670, 214320, 226404, 233355, 238320, 248912, 251560, 280026, 283005, 295583, 301872, 311140, 321480, 373368, 377340, 452808, 466710, 503120, 560052, 566010, 591166, 622280, 642960, 700065, 746736, 754680, 886749, 905616, 933420, 1120104, 1132020, 1182332, 1244560, 1400130, 1477915, 1509360, 1773498, 1866840, 2240208, 2264040, 2364664, 2660247, 2800260, 2955830, 3546996, 3733680, 4433745, 4528080, 4729328, 5320494, 5600520, 5911660, 7093992, 8867490, 10640988, 11201040, 11823320, 13301235, 14187984, 17734980, 21281976, 23646640, 26602470, 35469960, 42563952, 53204940, 70939920, 106409880, 212819760]

約数ペア:

[(1, 212819760), (2, 106409880), (3, 70939920), (4, 53204940), (5, 42563952), (6, 35469960), (8, 26602470), (9, 23646640), (10, 21281976), (12, 17734980), (15, 14187984), (16, 13301235), (18, 11823320), (19, 11201040), (20, 10640988), (24, 8867490), (30, 7093992), (36, 5911660), (38, 5600520), (40, 5320494), (45, 4729328), (47, 4528080), (48, 4433745), (57, 3733680), (60, 3546996), (72, 2955830), (76, 2800260), (80, 2660247), (90, 2364664), (94, 2264040), (95, 2240208), (114, 1866840), (120, 1773498), (141, 1509360), (144, 1477915), (152, 1400130), (171, 1244560), (180, 1182332), (188, 1132020), (190, 1120104), (228, 933420), (235, 905616), (240, 886749), (282, 754680), (285, 746736), (304, 700065), (331, 642960), (342, 622280), (360, 591166), (376, 566010), (380, 560052), (423, 503120), (456, 466710), (470, 452808), (564, 377340), (570, 373368), (662, 321480), (684, 311140), (705, 301872), (720, 295583), (752, 283005), (760, 280026), (846, 251560), (855, 248912), (893, 238320), (912, 233355), (940, 226404), (993, 214320), (1128, 188670), (1140, 186684), (1324, 160740), (1368, 155570), (1410, 150936), (1520, 140013), (1655, 128592), (1692, 125780), (1710, 124456), (1786, 119160), (1880, 113202), (1986, 107160), (2115, 100624), (2256, 94335), (2280, 93342), (2648, 80370), (2679, 79440), (2736, 77785), (2820, 75468), (2979, 71440), (3310, 64296), (3384, 62890), (3420, 62228), (3572, 59580), (3760, 56601), (3972, 53580), (4230, 50312), (4465, 47664), (4560, 46671), (4965, 42864), (5296, 40185), (5358, 39720), (5640, 37734), (5958, 35720), (6289, 33840), (6620, 32148), (6768, 31445), (6840, 31114), (7144, 29790), (7944, 26790), (8037, 26480), (8460, 25156), (8930, 23832), (9930, 21432), (10716, 19860), (11280, 18867), (11916, 17860), (12578, 16920), (13240, 16074), (13395, 15888), (13680, 15557), (14288, 14895)]