212082780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 772208640

約数和(自身を除く): 560125860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 179, 182, 186, 195, 196, 210, 217, 245, 260, 273, 294, 310, 358, 364, 372, 390, 403, 420, 434, 455, 465, 490, 537, 546, 588, 620, 637, 651, 716, 735, 780, 806, 868, 895, 910, 930, 980, 1074, 1085, 1092, 1209, 1253, 1274, 1302, 1365, 1470, 1519, 1612, 1790, 1820, 1860, 1911, 2015, 2148, 2170, 2327, 2418, 2506, 2548, 2604, 2685, 2730, 2821, 2940, 3038, 3185, 3255, 3580, 3759, 3822, 4030, 4340, 4557, 4654, 4836, 5012, 5370, 5460, 5549, 5642, 6045, 6076, 6265, 6370, 6510, 6981, 7518, 7595, 7644, 8060, 8463, 8771, 9114, 9308, 9555, 10740, 11098, 11284, 11635, 12090, 12530, 12740, 13020, 13962, 14105, 15036, 15190, 16289, 16647, 16926, 17542, 18228, 18795, 19110, 19747, 22196, 22785, 23270, 24180, 25060, 26313, 27745, 27924, 28210, 30380, 32578, 33294, 33852, 34905, 35084, 37590, 38220, 38843, 39494, 42315, 43855, 45570, 46540, 48867, 52626, 55490, 56420, 59241, 65156, 66588, 69810, 72137, 75180, 77686, 78988, 81445, 83235, 84630, 87710, 91140, 97734, 98735, 105252, 110980, 114023, 116529, 118482, 131565, 139620, 144274, 155372, 162890, 166470, 169260, 175420, 194215, 195468, 197470, 216411, 228046, 233058, 236964, 244335, 263130, 271901, 288548, 296205, 325780, 332940, 342069, 360685, 388430, 394940, 432822, 456092, 466116, 488670, 504959, 526260, 543802, 570115, 582645, 592410, 684138, 721370, 776860, 815703, 865644, 977340, 1009918, 1082055, 1087604, 1140230, 1165290, 1184820, 1359505, 1368276, 1442740, 1514877, 1631406, 1710345, 2019836, 2164110, 2280460, 2330580, 2524795, 2719010, 3029754, 3262812, 3420690, 3534713, 4078515, 4328220, 5049590, 5438020, 6059508, 6841380, 7069426, 7574385, 8157030, 10099180, 10604139, 14138852, 15148770, 16314060, 17673565, 21208278, 30297540, 35347130, 42416556, 53020695, 70694260, 106041390, 212082780]

約数ペア:

[(1, 212082780), (2, 106041390), (3, 70694260), (4, 53020695), (5, 42416556), (6, 35347130), (7, 30297540), (10, 21208278), (12, 17673565), (13, 16314060), (14, 15148770), (15, 14138852), (20, 10604139), (21, 10099180), (26, 8157030), (28, 7574385), (30, 7069426), (31, 6841380), (35, 6059508), (39, 5438020), (42, 5049590), (49, 4328220), (52, 4078515), (60, 3534713), (62, 3420690), (65, 3262812), (70, 3029754), (78, 2719010), (84, 2524795), (91, 2330580), (93, 2280460), (98, 2164110), (105, 2019836), (124, 1710345), (130, 1631406), (140, 1514877), (147, 1442740), (155, 1368276), (156, 1359505), (179, 1184820), (182, 1165290), (186, 1140230), (195, 1087604), (196, 1082055), (210, 1009918), (217, 977340), (245, 865644), (260, 815703), (273, 776860), (294, 721370), (310, 684138), (358, 592410), (364, 582645), (372, 570115), (390, 543802), (403, 526260), (420, 504959), (434, 488670), (455, 466116), (465, 456092), (490, 432822), (537, 394940), (546, 388430), (588, 360685), (620, 342069), (637, 332940), (651, 325780), (716, 296205), (735, 288548), (780, 271901), (806, 263130), (868, 244335), (895, 236964), (910, 233058), (930, 228046), (980, 216411), (1074, 197470), (1085, 195468), (1092, 194215), (1209, 175420), (1253, 169260), (1274, 166470), (1302, 162890), (1365, 155372), (1470, 144274), (1519, 139620), (1612, 131565), (1790, 118482), (1820, 116529), (1860, 114023), (1911, 110980), (2015, 105252), (2148, 98735), (2170, 97734), (2327, 91140), (2418, 87710), (2506, 84630), (2548, 83235), (2604, 81445), (2685, 78988), (2730, 77686), (2821, 75180), (2940, 72137), (3038, 69810), (3185, 66588), (3255, 65156), (3580, 59241), (3759, 56420), (3822, 55490), (4030, 52626), (4340, 48867), (4557, 46540), (4654, 45570), (4836, 43855), (5012, 42315), (5370, 39494), (5460, 38843), (5549, 38220), (5642, 37590), (6045, 35084), (6076, 34905), (6265, 33852), (6370, 33294), (6510, 32578), (6981, 30380), (7518, 28210), (7595, 27924), (7644, 27745), (8060, 26313), (8463, 25060), (8771, 24180), (9114, 23270), (9308, 22785), (9555, 22196), (10740, 19747), (11098, 19110), (11284, 18795), (11635, 18228), (12090, 17542), (12530, 16926), (12740, 16647), (13020, 16289), (13962, 15190), (14105, 15036)]