201792640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1510

約数の個数: 128

約数和(自身を含む): 569502720

約数和(自身を除く): 367710080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1453, 1736, 1984, 2170, 2240, 2480, 2906, 3472, 3968, 4340, 4480, 4960, 5812, 6944, 7265, 8680, 9920, 10171, 11624, 13888, 14530, 17360, 19840, 20342, 23248, 27776, 29060, 34720, 40684, 45043, 46496, 50855, 58120, 69440, 81368, 90086, 92992, 101710, 116240, 138880, 162736, 180172, 185984, 203420, 225215, 232480, 315301, 325472, 360344, 406840, 450430, 464960, 630602, 650944, 720688, 813680, 900860, 929920, 1261204, 1301888, 1441376, 1576505, 1627360, 1801720, 2522408, 2882752, 3153010, 3254720, 3603440, 5044816, 5765504, 6306020, 6509440, 7206880, 10089632, 12612040, 14413760, 20179264, 25224080, 28827520, 40358528, 50448160, 100896320, 201792640]

約数ペア:

[(1, 201792640), (2, 100896320), (4, 50448160), (5, 40358528), (7, 28827520), (8, 25224080), (10, 20179264), (14, 14413760), (16, 12612040), (20, 10089632), (28, 7206880), (31, 6509440), (32, 6306020), (35, 5765504), (40, 5044816), (56, 3603440), (62, 3254720), (64, 3153010), (70, 2882752), (80, 2522408), (112, 1801720), (124, 1627360), (128, 1576505), (140, 1441376), (155, 1301888), (160, 1261204), (217, 929920), (224, 900860), (248, 813680), (280, 720688), (310, 650944), (320, 630602), (434, 464960), (448, 450430), (496, 406840), (560, 360344), (620, 325472), (640, 315301), (868, 232480), (896, 225215), (992, 203420), (1085, 185984), (1120, 180172), (1240, 162736), (1453, 138880), (1736, 116240), (1984, 101710), (2170, 92992), (2240, 90086), (2480, 81368), (2906, 69440), (3472, 58120), (3968, 50855), (4340, 46496), (4480, 45043), (4960, 40684), (5812, 34720), (6944, 29060), (7265, 27776), (8680, 23248), (9920, 20342), (10171, 19840), (11624, 17360), (13888, 14530)]