213661560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 777600000

約数和(自身を除く): 563938440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 179, 196, 203, 210, 232, 245, 280, 290, 294, 343, 348, 358, 392, 406, 420, 435, 490, 537, 580, 588, 609, 686, 696, 716, 735, 812, 840, 870, 895, 980, 1015, 1029, 1074, 1160, 1176, 1218, 1253, 1372, 1421, 1432, 1470, 1624, 1715, 1740, 1790, 1960, 2030, 2058, 2148, 2436, 2506, 2685, 2744, 2842, 2940, 3045, 3430, 3480, 3580, 3759, 4060, 4116, 4263, 4296, 4872, 5012, 5145, 5191, 5370, 5684, 5880, 6090, 6265, 6860, 7105, 7160, 7518, 8120, 8232, 8526, 8771, 9947, 10024, 10290, 10382, 10740, 11368, 12180, 12530, 13720, 14210, 15036, 15573, 17052, 17542, 18795, 19894, 20580, 20764, 21315, 21480, 24360, 25060, 25955, 26313, 28420, 29841, 30072, 31146, 34104, 35084, 36337, 37590, 39788, 41160, 41528, 42630, 43855, 49735, 50120, 51910, 52626, 56840, 59682, 61397, 62292, 70168, 72674, 75180, 77865, 79576, 85260, 87710, 99470, 103820, 105252, 109011, 119364, 122794, 124584, 131565, 145348, 149205, 150360, 155730, 170520, 175420, 181685, 184191, 198940, 207640, 210504, 218022, 238728, 245588, 254359, 263130, 290696, 298410, 306985, 311460, 350840, 363370, 368382, 397880, 436044, 491176, 508718, 526260, 545055, 596820, 613970, 622920, 726740, 736764, 763077, 872088, 920955, 1017436, 1052520, 1090110, 1193640, 1227940, 1271795, 1453480, 1473528, 1526154, 1780513, 1841910, 2034872, 2180220, 2455880, 2543590, 3052308, 3561026, 3683820, 3815385, 4360440, 5087180, 5341539, 6104616, 7122052, 7367640, 7630770, 8902565, 10174360, 10683078, 14244104, 15261540, 17805130, 21366156, 26707695, 30523080, 35610260, 42732312, 53415390, 71220520, 106830780, 213661560]

約数ペア:

[(1, 213661560), (2, 106830780), (3, 71220520), (4, 53415390), (5, 42732312), (6, 35610260), (7, 30523080), (8, 26707695), (10, 21366156), (12, 17805130), (14, 15261540), (15, 14244104), (20, 10683078), (21, 10174360), (24, 8902565), (28, 7630770), (29, 7367640), (30, 7122052), (35, 6104616), (40, 5341539), (42, 5087180), (49, 4360440), (56, 3815385), (58, 3683820), (60, 3561026), (70, 3052308), (84, 2543590), (87, 2455880), (98, 2180220), (105, 2034872), (116, 1841910), (120, 1780513), (140, 1526154), (145, 1473528), (147, 1453480), (168, 1271795), (174, 1227940), (179, 1193640), (196, 1090110), (203, 1052520), (210, 1017436), (232, 920955), (245, 872088), (280, 763077), (290, 736764), (294, 726740), (343, 622920), (348, 613970), (358, 596820), (392, 545055), (406, 526260), (420, 508718), (435, 491176), (490, 436044), (537, 397880), (580, 368382), (588, 363370), (609, 350840), (686, 311460), (696, 306985), (716, 298410), (735, 290696), (812, 263130), (840, 254359), (870, 245588), (895, 238728), (980, 218022), (1015, 210504), (1029, 207640), (1074, 198940), (1160, 184191), (1176, 181685), (1218, 175420), (1253, 170520), (1372, 155730), (1421, 150360), (1432, 149205), (1470, 145348), (1624, 131565), (1715, 124584), (1740, 122794), (1790, 119364), (1960, 109011), (2030, 105252), (2058, 103820), (2148, 99470), (2436, 87710), (2506, 85260), (2685, 79576), (2744, 77865), (2842, 75180), (2940, 72674), (3045, 70168), (3430, 62292), (3480, 61397), (3580, 59682), (3759, 56840), (4060, 52626), (4116, 51910), (4263, 50120), (4296, 49735), (4872, 43855), (5012, 42630), (5145, 41528), (5191, 41160), (5370, 39788), (5684, 37590), (5880, 36337), (6090, 35084), (6265, 34104), (6860, 31146), (7105, 30072), (7160, 29841), (7518, 28420), (8120, 26313), (8232, 25955), (8526, 25060), (8771, 24360), (9947, 21480), (10024, 21315), (10290, 20764), (10382, 20580), (10740, 19894), (11368, 18795), (12180, 17542), (12530, 17052), (13720, 15573), (14210, 15036)]