211597680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 240

約数和(自身を含む): 804055680

約数和(自身を除く): 592458000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 947, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1894, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2841, 2940, 3192, 3724, 3788, 3920, 3990, 4560, 4655, 4735, 5320, 5586, 5682, 5880, 6384, 6629, 7448, 7576, 7980, 9310, 9470, 10640, 11172, 11364, 11760, 13258, 13965, 14205, 14896, 15152, 15960, 17993, 18620, 18940, 19887, 22344, 22728, 26516, 27930, 28410, 31920, 33145, 35986, 37240, 37880, 39774, 44688, 45456, 46403, 53032, 53979, 55860, 56820, 66290, 71972, 74480, 75760, 79548, 89965, 92806, 99435, 106064, 107958, 111720, 113640, 125951, 132580, 139209, 143944, 159096, 179930, 185612, 198870, 215916, 223440, 227280, 232015, 251902, 265160, 269895, 278418, 287888, 318192, 359860, 371224, 377853, 397740, 431832, 464030, 503804, 530320, 539790, 556836, 629755, 696045, 719720, 742448, 755706, 795480, 863664, 881657, 928060, 1007608, 1079580, 1113672, 1259510, 1392090, 1439440, 1511412, 1590960, 1763314, 1856120, 1889265, 2015216, 2159160, 2227344, 2519020, 2644971, 2784180, 3022824, 3526628, 3712240, 3778530, 4318320, 4408285, 5038040, 5289942, 5568360, 6045648, 7053256, 7557060, 8816570, 10076080, 10579884, 11136720, 13224855, 14106512, 15114120, 17633140, 21159768, 26449710, 30228240, 35266280, 42319536, 52899420, 70532560, 105798840, 211597680]

約数ペア:

[(1, 211597680), (2, 105798840), (3, 70532560), (4, 52899420), (5, 42319536), (6, 35266280), (7, 30228240), (8, 26449710), (10, 21159768), (12, 17633140), (14, 15114120), (15, 14106512), (16, 13224855), (19, 11136720), (20, 10579884), (21, 10076080), (24, 8816570), (28, 7557060), (30, 7053256), (35, 6045648), (38, 5568360), (40, 5289942), (42, 5038040), (48, 4408285), (49, 4318320), (56, 3778530), (57, 3712240), (60, 3526628), (70, 3022824), (76, 2784180), (80, 2644971), (84, 2519020), (95, 2227344), (98, 2159160), (105, 2015216), (112, 1889265), (114, 1856120), (120, 1763314), (133, 1590960), (140, 1511412), (147, 1439440), (152, 1392090), (168, 1259510), (190, 1113672), (196, 1079580), (210, 1007608), (228, 928060), (240, 881657), (245, 863664), (266, 795480), (280, 755706), (285, 742448), (294, 719720), (304, 696045), (336, 629755), (380, 556836), (392, 539790), (399, 530320), (420, 503804), (456, 464030), (490, 431832), (532, 397740), (560, 377853), (570, 371224), (588, 359860), (665, 318192), (735, 287888), (760, 278418), (784, 269895), (798, 265160), (840, 251902), (912, 232015), (931, 227280), (947, 223440), (980, 215916), (1064, 198870), (1140, 185612), (1176, 179930), (1330, 159096), (1470, 143944), (1520, 139209), (1596, 132580), (1680, 125951), (1862, 113640), (1894, 111720), (1960, 107958), (1995, 106064), (2128, 99435), (2280, 92806), (2352, 89965), (2660, 79548), (2793, 75760), (2841, 74480), (2940, 71972), (3192, 66290), (3724, 56820), (3788, 55860), (3920, 53979), (3990, 53032), (4560, 46403), (4655, 45456), (4735, 44688), (5320, 39774), (5586, 37880), (5682, 37240), (5880, 35986), (6384, 33145), (6629, 31920), (7448, 28410), (7576, 27930), (7980, 26516), (9310, 22728), (9470, 22344), (10640, 19887), (11172, 18940), (11364, 18620), (11760, 17993), (13258, 15960), (13965, 15152), (14205, 14896)]