211602720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 192

約数和(自身を含む): 773369856

約数和(自身を除く): 561767136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 887, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1774, 1988, 2130, 2272, 2485, 2661, 2840, 2982, 3360, 3408, 3548, 3976, 4260, 4435, 4970, 5322, 5680, 5964, 6209, 6816, 7096, 7455, 7952, 8520, 8870, 9940, 10644, 11360, 11928, 12418, 13305, 14192, 14910, 15904, 17040, 17740, 18627, 19880, 21288, 23856, 24836, 26610, 28384, 29820, 31045, 34080, 35480, 37254, 39760, 42576, 47712, 49672, 53220, 59640, 62090, 62977, 70960, 74508, 79520, 85152, 93135, 99344, 106440, 119280, 124180, 125954, 141920, 149016, 186270, 188931, 198688, 212880, 238560, 248360, 251908, 298032, 314885, 372540, 377862, 425760, 440839, 496720, 503816, 596064, 629770, 745080, 755724, 881678, 944655, 993440, 1007632, 1259540, 1322517, 1490160, 1511448, 1763356, 1889310, 2015264, 2204195, 2519080, 2645034, 2980320, 3022896, 3526712, 3778620, 4408390, 5038160, 5290068, 6045792, 6612585, 7053424, 7557240, 8816780, 10076320, 10580136, 13225170, 14106848, 15114480, 17633560, 21160272, 26450340, 30228960, 35267120, 42320544, 52900680, 70534240, 105801360, 211602720]

約数ペア:

[(1, 211602720), (2, 105801360), (3, 70534240), (4, 52900680), (5, 42320544), (6, 35267120), (7, 30228960), (8, 26450340), (10, 21160272), (12, 17633560), (14, 15114480), (15, 14106848), (16, 13225170), (20, 10580136), (21, 10076320), (24, 8816780), (28, 7557240), (30, 7053424), (32, 6612585), (35, 6045792), (40, 5290068), (42, 5038160), (48, 4408390), (56, 3778620), (60, 3526712), (70, 3022896), (71, 2980320), (80, 2645034), (84, 2519080), (96, 2204195), (105, 2015264), (112, 1889310), (120, 1763356), (140, 1511448), (142, 1490160), (160, 1322517), (168, 1259540), (210, 1007632), (213, 993440), (224, 944655), (240, 881678), (280, 755724), (284, 745080), (336, 629770), (355, 596064), (420, 503816), (426, 496720), (480, 440839), (497, 425760), (560, 377862), (568, 372540), (672, 314885), (710, 298032), (840, 251908), (852, 248360), (887, 238560), (994, 212880), (1065, 198688), (1120, 188931), (1136, 186270), (1420, 149016), (1491, 141920), (1680, 125954), (1704, 124180), (1774, 119280), (1988, 106440), (2130, 99344), (2272, 93135), (2485, 85152), (2661, 79520), (2840, 74508), (2982, 70960), (3360, 62977), (3408, 62090), (3548, 59640), (3976, 53220), (4260, 49672), (4435, 47712), (4970, 42576), (5322, 39760), (5680, 37254), (5964, 35480), (6209, 34080), (6816, 31045), (7096, 29820), (7455, 28384), (7952, 26610), (8520, 24836), (8870, 23856), (9940, 21288), (10644, 19880), (11360, 18627), (11928, 17740), (12418, 17040), (13305, 15904), (14192, 14910)]