217328160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1007

約数の個数: 192

約数和(自身を含む): 794271744

約数和(自身を除く): 576943584

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, 911, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1822, 1988, 2130, 2272, 2485, 2733, 2840, 2982, 3360, 3408, 3644, 3976, 4260, 4555, 4970, 5466, 5680, 5964, 6377, 6816, 7288, 7455, 7952, 8520, 9110, 9940, 10932, 11360, 11928, 12754, 13665, 14576, 14910, 15904, 17040, 18220, 19131, 19880, 21864, 23856, 25508, 27330, 29152, 29820, 31885, 34080, 36440, 38262, 39760, 43728, 47712, 51016, 54660, 59640, 63770, 64681, 72880, 76524, 79520, 87456, 95655, 102032, 109320, 119280, 127540, 129362, 145760, 153048, 191310, 194043, 204064, 218640, 238560, 255080, 258724, 306096, 323405, 382620, 388086, 437280, 452767, 510160, 517448, 612192, 646810, 765240, 776172, 905534, 970215, 1020320, 1034896, 1293620, 1358301, 1530480, 1552344, 1811068, 1940430, 2069792, 2263835, 2587240, 2716602, 3060960, 3104688, 3622136, 3880860, 4527670, 5174480, 5433204, 6209376, 6791505, 7244272, 7761720, 9055340, 10348960, 10866408, 13583010, 14488544, 15523440, 18110680, 21732816, 27166020, 31046880, 36221360, 43465632, 54332040, 72442720, 108664080, 217328160]

約数ペア:

[(1, 217328160), (2, 108664080), (3, 72442720), (4, 54332040), (5, 43465632), (6, 36221360), (7, 31046880), (8, 27166020), (10, 21732816), (12, 18110680), (14, 15523440), (15, 14488544), (16, 13583010), (20, 10866408), (21, 10348960), (24, 9055340), (28, 7761720), (30, 7244272), (32, 6791505), (35, 6209376), (40, 5433204), (42, 5174480), (48, 4527670), (56, 3880860), (60, 3622136), (70, 3104688), (71, 3060960), (80, 2716602), (84, 2587240), (96, 2263835), (105, 2069792), (112, 1940430), (120, 1811068), (140, 1552344), (142, 1530480), (160, 1358301), (168, 1293620), (210, 1034896), (213, 1020320), (224, 970215), (240, 905534), (280, 776172), (284, 765240), (336, 646810), (355, 612192), (420, 517448), (426, 510160), (480, 452767), (497, 437280), (560, 388086), (568, 382620), (672, 323405), (710, 306096), (840, 258724), (852, 255080), (911, 238560), (994, 218640), (1065, 204064), (1120, 194043), (1136, 191310), (1420, 153048), (1491, 145760), (1680, 129362), (1704, 127540), (1822, 119280), (1988, 109320), (2130, 102032), (2272, 95655), (2485, 87456), (2733, 79520), (2840, 76524), (2982, 72880), (3360, 64681), (3408, 63770), (3644, 59640), (3976, 54660), (4260, 51016), (4555, 47712), (4970, 43728), (5466, 39760), (5680, 38262), (5964, 36440), (6377, 34080), (6816, 31885), (7288, 29820), (7455, 29152), (7952, 27330), (8520, 25508), (9110, 23856), (9940, 21864), (10932, 19880), (11360, 19131), (11928, 18220), (12754, 17040), (13665, 15904), (14576, 14910)]