213038280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 288

約数和(自身を含む): 868303800

約数和(自身を除く): 655265520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 929, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1858, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2787, 2940, 3185, 3276, 3528, 3640, 3716, 3822, 4095, 4410, 4645, 4680, 5096, 5460, 5574, 5733, 5880, 6370, 6503, 6552, 7432, 7644, 8190, 8361, 8820, 9290, 9555, 10920, 11148, 11466, 12077, 12740, 13006, 13935, 15288, 16380, 16722, 17640, 18580, 19110, 19509, 22296, 22932, 24154, 25480, 26012, 27870, 28665, 32515, 32760, 33444, 36231, 37160, 38220, 39018, 41805, 45521, 45864, 48308, 52024, 55740, 57330, 58527, 60385, 65030, 66888, 72462, 76440, 78036, 83610, 84539, 91042, 96616, 97545, 108693, 111480, 114660, 117054, 120770, 130060, 136563, 144924, 156072, 167220, 169078, 181155, 182084, 195090, 217386, 227605, 229320, 234108, 241540, 253617, 260120, 273126, 289848, 292635, 334440, 338156, 362310, 364168, 390180, 409689, 422695, 434772, 455210, 468216, 483080, 507234, 543465, 546252, 585270, 591773, 676312, 682815, 724620, 760851, 780360, 819378, 845390, 869544, 910420, 1014468, 1086930, 1092504, 1170540, 1183546, 1268085, 1365630, 1449240, 1521702, 1638756, 1690780, 1775319, 1820840, 2028936, 2048445, 2173860, 2341080, 2367092, 2536170, 2731260, 2958865, 3043404, 3277512, 3381560, 3550638, 3804255, 4096890, 4347720, 4734184, 5072340, 5325957, 5462520, 5917730, 6086808, 7101276, 7608510, 8193780, 8876595, 10144680, 10651914, 11835460, 14202552, 15217020, 16387560, 17753190, 21303828, 23670920, 26629785, 30434040, 35506380, 42607656, 53259570, 71012760, 106519140, 213038280]

約数ペア:

[(1, 213038280), (2, 106519140), (3, 71012760), (4, 53259570), (5, 42607656), (6, 35506380), (7, 30434040), (8, 26629785), (9, 23670920), (10, 21303828), (12, 17753190), (13, 16387560), (14, 15217020), (15, 14202552), (18, 11835460), (20, 10651914), (21, 10144680), (24, 8876595), (26, 8193780), (28, 7608510), (30, 7101276), (35, 6086808), (36, 5917730), (39, 5462520), (40, 5325957), (42, 5072340), (45, 4734184), (49, 4347720), (52, 4096890), (56, 3804255), (60, 3550638), (63, 3381560), (65, 3277512), (70, 3043404), (72, 2958865), (78, 2731260), (84, 2536170), (90, 2367092), (91, 2341080), (98, 2173860), (104, 2048445), (105, 2028936), (117, 1820840), (120, 1775319), (126, 1690780), (130, 1638756), (140, 1521702), (147, 1449240), (156, 1365630), (168, 1268085), (180, 1183546), (182, 1170540), (195, 1092504), (196, 1086930), (210, 1014468), (234, 910420), (245, 869544), (252, 845390), (260, 819378), (273, 780360), (280, 760851), (294, 724620), (312, 682815), (315, 676312), (360, 591773), (364, 585270), (390, 546252), (392, 543465), (420, 507234), (441, 483080), (455, 468216), (468, 455210), (490, 434772), (504, 422695), (520, 409689), (546, 390180), (585, 364168), (588, 362310), (630, 338156), (637, 334440), (728, 292635), (735, 289848), (780, 273126), (819, 260120), (840, 253617), (882, 241540), (910, 234108), (929, 229320), (936, 227605), (980, 217386), (1092, 195090), (1170, 182084), (1176, 181155), (1260, 169078), (1274, 167220), (1365, 156072), (1470, 144924), (1560, 136563), (1638, 130060), (1764, 120770), (1820, 117054), (1858, 114660), (1911, 111480), (1960, 108693), (2184, 97545), (2205, 96616), (2340, 91042), (2520, 84539), (2548, 83610), (2730, 78036), (2787, 76440), (2940, 72462), (3185, 66888), (3276, 65030), (3528, 60385), (3640, 58527), (3716, 57330), (3822, 55740), (4095, 52024), (4410, 48308), (4645, 45864), (4680, 45521), (5096, 41805), (5460, 39018), (5574, 38220), (5733, 37160), (5880, 36231), (6370, 33444), (6503, 32760), (6552, 32515), (7432, 28665), (7644, 27870), (8190, 26012), (8361, 25480), (8820, 24154), (9290, 22932), (9555, 22296), (10920, 19509), (11148, 19110), (11466, 18580), (12077, 17640), (12740, 16722), (13006, 16380), (13935, 15288)]