168400680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 619315200

約数和(自身を除く): 450914520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 56, 58, 60, 62, 70, 84, 87, 93, 105, 116, 120, 124, 140, 145, 155, 168, 174, 186, 203, 210, 217, 223, 232, 248, 280, 290, 310, 348, 372, 406, 420, 434, 435, 446, 465, 580, 609, 620, 651, 669, 696, 744, 812, 840, 868, 870, 892, 899, 930, 1015, 1085, 1115, 1160, 1218, 1240, 1302, 1338, 1561, 1624, 1736, 1740, 1784, 1798, 1860, 2030, 2170, 2230, 2436, 2604, 2676, 2697, 3045, 3122, 3255, 3345, 3480, 3596, 3720, 4060, 4340, 4460, 4495, 4683, 4872, 5208, 5352, 5394, 6090, 6244, 6293, 6467, 6510, 6690, 6913, 7192, 7805, 8120, 8680, 8920, 8990, 9366, 10788, 12180, 12488, 12586, 12934, 13020, 13380, 13485, 13826, 15610, 17980, 18732, 18879, 19401, 20739, 21576, 23415, 24360, 25172, 25868, 26040, 26760, 26970, 27652, 31220, 31465, 32335, 34565, 35960, 37464, 37758, 38802, 41478, 45269, 46830, 48391, 50344, 51736, 53940, 55304, 62440, 62930, 64670, 69130, 75516, 77604, 82956, 90538, 93660, 94395, 96782, 97005, 103695, 107880, 125860, 129340, 135807, 138260, 145173, 151032, 155208, 165912, 181076, 187320, 188790, 193564, 194010, 200477, 207390, 226345, 241955, 251720, 258680, 271614, 276520, 290346, 362152, 377580, 387128, 388020, 400954, 414780, 452690, 483910, 543228, 580692, 601431, 679035, 725865, 755160, 776040, 801908, 829560, 905380, 967820, 1002385, 1086456, 1161384, 1202862, 1358070, 1403339, 1451730, 1603816, 1810760, 1935640, 2004770, 2405724, 2716140, 2806678, 2903460, 3007155, 4009540, 4210017, 4811448, 5432280, 5613356, 5806920, 6014310, 7016695, 8019080, 8420034, 11226712, 12028620, 14033390, 16840068, 21050085, 24057240, 28066780, 33680136, 42100170, 56133560, 84200340, 168400680]

約数ペア:

[(1, 168400680), (2, 84200340), (3, 56133560), (4, 42100170), (5, 33680136), (6, 28066780), (7, 24057240), (8, 21050085), (10, 16840068), (12, 14033390), (14, 12028620), (15, 11226712), (20, 8420034), (21, 8019080), (24, 7016695), (28, 6014310), (29, 5806920), (30, 5613356), (31, 5432280), (35, 4811448), (40, 4210017), (42, 4009540), (56, 3007155), (58, 2903460), (60, 2806678), (62, 2716140), (70, 2405724), (84, 2004770), (87, 1935640), (93, 1810760), (105, 1603816), (116, 1451730), (120, 1403339), (124, 1358070), (140, 1202862), (145, 1161384), (155, 1086456), (168, 1002385), (174, 967820), (186, 905380), (203, 829560), (210, 801908), (217, 776040), (223, 755160), (232, 725865), (248, 679035), (280, 601431), (290, 580692), (310, 543228), (348, 483910), (372, 452690), (406, 414780), (420, 400954), (434, 388020), (435, 387128), (446, 377580), (465, 362152), (580, 290346), (609, 276520), (620, 271614), (651, 258680), (669, 251720), (696, 241955), (744, 226345), (812, 207390), (840, 200477), (868, 194010), (870, 193564), (892, 188790), (899, 187320), (930, 181076), (1015, 165912), (1085, 155208), (1115, 151032), (1160, 145173), (1218, 138260), (1240, 135807), (1302, 129340), (1338, 125860), (1561, 107880), (1624, 103695), (1736, 97005), (1740, 96782), (1784, 94395), (1798, 93660), (1860, 90538), (2030, 82956), (2170, 77604), (2230, 75516), (2436, 69130), (2604, 64670), (2676, 62930), (2697, 62440), (3045, 55304), (3122, 53940), (3255, 51736), (3345, 50344), (3480, 48391), (3596, 46830), (3720, 45269), (4060, 41478), (4340, 38802), (4460, 37758), (4495, 37464), (4683, 35960), (4872, 34565), (5208, 32335), (5352, 31465), (5394, 31220), (6090, 27652), (6244, 26970), (6293, 26760), (6467, 26040), (6510, 25868), (6690, 25172), (6913, 24360), (7192, 23415), (7805, 21576), (8120, 20739), (8680, 19401), (8920, 18879), (8990, 18732), (9366, 17980), (10788, 15610), (12180, 13826), (12488, 13485), (12586, 13380), (12934, 13020)]