165989880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 621504000

約数和(自身を除く): 455514120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 331, 360, 398, 420, 504, 597, 630, 662, 796, 840, 993, 995, 1194, 1260, 1324, 1393, 1592, 1655, 1791, 1986, 1990, 2317, 2388, 2520, 2648, 2786, 2979, 2985, 3310, 3582, 3972, 3980, 4179, 4634, 4776, 4965, 5572, 5958, 5970, 6620, 6951, 6965, 7164, 7944, 7960, 8358, 8955, 9268, 9930, 11144, 11585, 11916, 11940, 12537, 13240, 13902, 13930, 14328, 14895, 16716, 17910, 18536, 19860, 20853, 20895, 23170, 23832, 23880, 25074, 27804, 27860, 29790, 33432, 34755, 35820, 39720, 41706, 41790, 46340, 50148, 55608, 55720, 59580, 62685, 65869, 69510, 71640, 83412, 83580, 92680, 100296, 104265, 119160, 125370, 131738, 139020, 166824, 167160, 197607, 208530, 250740, 263476, 278040, 329345, 395214, 417060, 461083, 501480, 526952, 592821, 658690, 790428, 834120, 922166, 988035, 1185642, 1317380, 1383249, 1580856, 1844332, 1976070, 2305415, 2371284, 2634760, 2766498, 2964105, 3688664, 3952140, 4149747, 4610830, 4742568, 5532996, 5928210, 6916245, 7904280, 8299494, 9221660, 11065992, 11856420, 13832490, 16598988, 18443320, 20748735, 23712840, 27664980, 33197976, 41497470, 55329960, 82994940, 165989880]

約数ペア:

[(1, 165989880), (2, 82994940), (3, 55329960), (4, 41497470), (5, 33197976), (6, 27664980), (7, 23712840), (8, 20748735), (9, 18443320), (10, 16598988), (12, 13832490), (14, 11856420), (15, 11065992), (18, 9221660), (20, 8299494), (21, 7904280), (24, 6916245), (28, 5928210), (30, 5532996), (35, 4742568), (36, 4610830), (40, 4149747), (42, 3952140), (45, 3688664), (56, 2964105), (60, 2766498), (63, 2634760), (70, 2371284), (72, 2305415), (84, 1976070), (90, 1844332), (105, 1580856), (120, 1383249), (126, 1317380), (140, 1185642), (168, 988035), (180, 922166), (199, 834120), (210, 790428), (252, 658690), (280, 592821), (315, 526952), (331, 501480), (360, 461083), (398, 417060), (420, 395214), (504, 329345), (597, 278040), (630, 263476), (662, 250740), (796, 208530), (840, 197607), (993, 167160), (995, 166824), (1194, 139020), (1260, 131738), (1324, 125370), (1393, 119160), (1592, 104265), (1655, 100296), (1791, 92680), (1986, 83580), (1990, 83412), (2317, 71640), (2388, 69510), (2520, 65869), (2648, 62685), (2786, 59580), (2979, 55720), (2985, 55608), (3310, 50148), (3582, 46340), (3972, 41790), (3980, 41706), (4179, 39720), (4634, 35820), (4776, 34755), (4965, 33432), (5572, 29790), (5958, 27860), (5970, 27804), (6620, 25074), (6951, 23880), (6965, 23832), (7164, 23170), (7944, 20895), (7960, 20853), (8358, 19860), (8955, 18536), (9268, 17910), (9930, 16716), (11144, 14895), (11585, 14328), (11916, 13930), (11940, 13902), (12537, 13240)]