16651320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 58544640

約数和(自身を除く): 41893320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 461, 516, 602, 645, 840, 860, 903, 922, 1032, 1204, 1290, 1383, 1505, 1720, 1806, 1844, 2305, 2408, 2580, 2766, 3010, 3227, 3612, 3688, 4515, 4610, 5160, 5532, 6020, 6454, 6915, 7224, 9030, 9220, 9681, 11064, 12040, 12908, 13830, 16135, 18060, 18440, 19362, 19823, 25816, 27660, 32270, 36120, 38724, 39646, 48405, 55320, 59469, 64540, 77448, 79292, 96810, 99115, 118938, 129080, 138761, 158584, 193620, 198230, 237876, 277522, 297345, 387240, 396460, 416283, 475752, 555044, 594690, 693805, 792920, 832566, 1110088, 1189380, 1387610, 1665132, 2081415, 2378760, 2775220, 3330264, 4162830, 5550440, 8325660, 16651320]

約数ペア:

[(1, 16651320), (2, 8325660), (3, 5550440), (4, 4162830), (5, 3330264), (6, 2775220), (7, 2378760), (8, 2081415), (10, 1665132), (12, 1387610), (14, 1189380), (15, 1110088), (20, 832566), (21, 792920), (24, 693805), (28, 594690), (30, 555044), (35, 475752), (40, 416283), (42, 396460), (43, 387240), (56, 297345), (60, 277522), (70, 237876), (84, 198230), (86, 193620), (105, 158584), (120, 138761), (129, 129080), (140, 118938), (168, 99115), (172, 96810), (210, 79292), (215, 77448), (258, 64540), (280, 59469), (301, 55320), (344, 48405), (420, 39646), (430, 38724), (461, 36120), (516, 32270), (602, 27660), (645, 25816), (840, 19823), (860, 19362), (903, 18440), (922, 18060), (1032, 16135), (1204, 13830), (1290, 12908), (1383, 12040), (1505, 11064), (1720, 9681), (1806, 9220), (1844, 9030), (2305, 7224), (2408, 6915), (2580, 6454), (2766, 6020), (3010, 5532), (3227, 5160), (3612, 4610), (3688, 4515)]