39571920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 145718352

約数和(自身を除く): 106146432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 53, 60, 61, 68, 72, 80, 85, 90, 102, 106, 120, 122, 136, 144, 153, 159, 170, 180, 183, 204, 212, 240, 244, 255, 265, 272, 305, 306, 318, 340, 360, 366, 408, 424, 477, 488, 510, 530, 549, 610, 612, 636, 680, 720, 732, 765, 795, 816, 848, 901, 915, 954, 976, 1020, 1037, 1060, 1098, 1220, 1224, 1272, 1360, 1464, 1530, 1590, 1802, 1830, 1908, 2040, 2074, 2120, 2196, 2385, 2440, 2448, 2544, 2703, 2745, 2928, 3060, 3111, 3180, 3233, 3604, 3660, 3816, 4080, 4148, 4240, 4392, 4505, 4770, 4880, 5185, 5406, 5490, 6120, 6222, 6360, 6466, 7208, 7320, 7632, 8109, 8296, 8784, 9010, 9333, 9540, 9699, 10370, 10812, 10980, 12240, 12444, 12720, 12932, 13515, 14416, 14640, 15555, 16165, 16218, 16592, 18020, 18666, 19080, 19398, 20740, 21624, 21960, 24888, 25864, 27030, 29097, 31110, 32330, 32436, 36040, 37332, 38160, 38796, 40545, 41480, 43248, 43920, 46665, 48495, 49776, 51728, 54060, 54961, 58194, 62220, 64660, 64872, 72080, 74664, 77592, 81090, 82960, 93330, 96990, 108120, 109922, 116388, 124440, 129320, 129744, 145485, 149328, 155184, 162180, 164883, 186660, 193980, 216240, 219844, 232776, 248880, 258640, 274805, 290970, 324360, 329766, 373320, 387960, 439688, 465552, 494649, 549610, 581940, 648720, 659532, 746640, 775920, 824415, 879376, 989298, 1099220, 1163880, 1319064, 1648830, 1978596, 2198440, 2327760, 2473245, 2638128, 3297660, 3957192, 4396880, 4946490, 6595320, 7914384, 9892980, 13190640, 19785960, 39571920]

約数ペア:

[(1, 39571920), (2, 19785960), (3, 13190640), (4, 9892980), (5, 7914384), (6, 6595320), (8, 4946490), (9, 4396880), (10, 3957192), (12, 3297660), (15, 2638128), (16, 2473245), (17, 2327760), (18, 2198440), (20, 1978596), (24, 1648830), (30, 1319064), (34, 1163880), (36, 1099220), (40, 989298), (45, 879376), (48, 824415), (51, 775920), (53, 746640), (60, 659532), (61, 648720), (68, 581940), (72, 549610), (80, 494649), (85, 465552), (90, 439688), (102, 387960), (106, 373320), (120, 329766), (122, 324360), (136, 290970), (144, 274805), (153, 258640), (159, 248880), (170, 232776), (180, 219844), (183, 216240), (204, 193980), (212, 186660), (240, 164883), (244, 162180), (255, 155184), (265, 149328), (272, 145485), (305, 129744), (306, 129320), (318, 124440), (340, 116388), (360, 109922), (366, 108120), (408, 96990), (424, 93330), (477, 82960), (488, 81090), (510, 77592), (530, 74664), (549, 72080), (610, 64872), (612, 64660), (636, 62220), (680, 58194), (720, 54961), (732, 54060), (765, 51728), (795, 49776), (816, 48495), (848, 46665), (901, 43920), (915, 43248), (954, 41480), (976, 40545), (1020, 38796), (1037, 38160), (1060, 37332), (1098, 36040), (1220, 32436), (1224, 32330), (1272, 31110), (1360, 29097), (1464, 27030), (1530, 25864), (1590, 24888), (1802, 21960), (1830, 21624), (1908, 20740), (2040, 19398), (2074, 19080), (2120, 18666), (2196, 18020), (2385, 16592), (2440, 16218), (2448, 16165), (2544, 15555), (2703, 14640), (2745, 14416), (2928, 13515), (3060, 12932), (3111, 12720), (3180, 12444), (3233, 12240), (3604, 10980), (3660, 10812), (3816, 10370), (4080, 9699), (4148, 9540), (4240, 9333), (4392, 9010), (4505, 8784), (4770, 8296), (4880, 8109), (5185, 7632), (5406, 7320), (5490, 7208), (6120, 6466), (6222, 6360)]