31466160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 120126240

約数和(自身を除く): 88660080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 137, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 274, 290, 319, 330, 348, 360, 396, 411, 435, 440, 464, 495, 522, 528, 548, 580, 638, 660, 685, 696, 720, 792, 822, 870, 880, 957, 990, 1044, 1096, 1160, 1233, 1276, 1305, 1320, 1370, 1392, 1507, 1584, 1595, 1644, 1740, 1914, 1980, 2055, 2088, 2192, 2320, 2466, 2552, 2610, 2640, 2740, 2871, 3014, 3190, 3288, 3480, 3828, 3960, 3973, 4110, 4176, 4521, 4785, 4932, 5104, 5220, 5480, 5742, 6028, 6165, 6380, 6576, 6960, 7535, 7656, 7920, 7946, 8220, 9042, 9570, 9864, 10440, 10960, 11484, 11919, 12056, 12330, 12760, 13563, 14355, 15070, 15312, 15892, 16440, 18084, 19140, 19728, 19865, 20880, 22605, 22968, 23838, 24112, 24660, 25520, 27126, 28710, 30140, 31784, 32880, 35757, 36168, 38280, 39730, 43703, 45210, 45936, 47676, 49320, 54252, 57420, 59595, 60280, 63568, 67815, 71514, 72336, 76560, 79460, 87406, 90420, 95352, 98640, 108504, 114840, 119190, 120560, 131109, 135630, 143028, 158920, 174812, 178785, 180840, 190704, 217008, 218515, 229680, 238380, 262218, 271260, 286056, 317840, 349624, 357570, 361680, 393327, 437030, 476760, 524436, 542520, 572112, 655545, 699248, 715140, 786654, 874060, 953520, 1048872, 1085040, 1311090, 1430280, 1573308, 1748120, 1966635, 2097744, 2622180, 2860560, 3146616, 3496240, 3933270, 5244360, 6293232, 7866540, 10488720, 15733080, 31466160]

約数ペア:

[(1, 31466160), (2, 15733080), (3, 10488720), (4, 7866540), (5, 6293232), (6, 5244360), (8, 3933270), (9, 3496240), (10, 3146616), (11, 2860560), (12, 2622180), (15, 2097744), (16, 1966635), (18, 1748120), (20, 1573308), (22, 1430280), (24, 1311090), (29, 1085040), (30, 1048872), (33, 953520), (36, 874060), (40, 786654), (44, 715140), (45, 699248), (48, 655545), (55, 572112), (58, 542520), (60, 524436), (66, 476760), (72, 437030), (80, 393327), (87, 361680), (88, 357570), (90, 349624), (99, 317840), (110, 286056), (116, 271260), (120, 262218), (132, 238380), (137, 229680), (144, 218515), (145, 217008), (165, 190704), (174, 180840), (176, 178785), (180, 174812), (198, 158920), (220, 143028), (232, 135630), (240, 131109), (261, 120560), (264, 119190), (274, 114840), (290, 108504), (319, 98640), (330, 95352), (348, 90420), (360, 87406), (396, 79460), (411, 76560), (435, 72336), (440, 71514), (464, 67815), (495, 63568), (522, 60280), (528, 59595), (548, 57420), (580, 54252), (638, 49320), (660, 47676), (685, 45936), (696, 45210), (720, 43703), (792, 39730), (822, 38280), (870, 36168), (880, 35757), (957, 32880), (990, 31784), (1044, 30140), (1096, 28710), (1160, 27126), (1233, 25520), (1276, 24660), (1305, 24112), (1320, 23838), (1370, 22968), (1392, 22605), (1507, 20880), (1584, 19865), (1595, 19728), (1644, 19140), (1740, 18084), (1914, 16440), (1980, 15892), (2055, 15312), (2088, 15070), (2192, 14355), (2320, 13563), (2466, 12760), (2552, 12330), (2610, 12056), (2640, 11919), (2740, 11484), (2871, 10960), (3014, 10440), (3190, 9864), (3288, 9570), (3480, 9042), (3828, 8220), (3960, 7946), (3973, 7920), (4110, 7656), (4176, 7535), (4521, 6960), (4785, 6576), (4932, 6380), (5104, 6165), (5220, 6028), (5480, 5742)]