23870880

素因数分解:

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

素因数の和:180

約数の個数: 216

約数和(自身を含む): 90191556

約数和(自身を除く): 66320676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 137, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 274, 288, 330, 352, 360, 363, 396, 411, 440, 480, 484, 495, 528, 548, 605, 660, 685, 720, 726, 792, 822, 880, 968, 990, 1056, 1089, 1096, 1210, 1233, 1320, 1370, 1440, 1452, 1507, 1584, 1644, 1760, 1815, 1936, 1980, 2055, 2178, 2192, 2420, 2466, 2640, 2740, 2904, 3014, 3168, 3288, 3630, 3872, 3960, 4110, 4356, 4384, 4521, 4840, 4932, 5280, 5445, 5480, 5808, 6028, 6165, 6576, 7260, 7535, 7920, 8220, 8712, 9042, 9680, 9864, 10890, 10960, 11616, 12056, 12330, 13152, 13563, 14520, 15070, 15840, 16440, 16577, 17424, 18084, 19360, 19728, 21780, 21920, 22605, 24112, 24660, 27126, 29040, 30140, 32880, 33154, 34848, 36168, 39456, 43560, 45210, 48224, 49320, 49731, 54252, 58080, 60280, 65760, 66308, 67815, 72336, 82885, 87120, 90420, 98640, 99462, 108504, 120560, 132616, 135630, 144672, 149193, 165770, 174240, 180840, 197280, 198924, 217008, 241120, 248655, 265232, 271260, 298386, 331540, 361680, 397848, 434016, 497310, 530464, 542520, 596772, 663080, 723360, 745965, 795696, 994620, 1085040, 1193544, 1326160, 1491930, 1591392, 1989240, 2170080, 2387088, 2652320, 2983860, 3978480, 4774176, 5967720, 7956960, 11935440, 23870880]

約数ペア:

[(1, 23870880), (2, 11935440), (3, 7956960), (4, 5967720), (5, 4774176), (6, 3978480), (8, 2983860), (9, 2652320), (10, 2387088), (11, 2170080), (12, 1989240), (15, 1591392), (16, 1491930), (18, 1326160), (20, 1193544), (22, 1085040), (24, 994620), (30, 795696), (32, 745965), (33, 723360), (36, 663080), (40, 596772), (44, 542520), (45, 530464), (48, 497310), (55, 434016), (60, 397848), (66, 361680), (72, 331540), (80, 298386), (88, 271260), (90, 265232), (96, 248655), (99, 241120), (110, 217008), (120, 198924), (121, 197280), (132, 180840), (137, 174240), (144, 165770), (160, 149193), (165, 144672), (176, 135630), (180, 132616), (198, 120560), (220, 108504), (240, 99462), (242, 98640), (264, 90420), (274, 87120), (288, 82885), (330, 72336), (352, 67815), (360, 66308), (363, 65760), (396, 60280), (411, 58080), (440, 54252), (480, 49731), (484, 49320), (495, 48224), (528, 45210), (548, 43560), (605, 39456), (660, 36168), (685, 34848), (720, 33154), (726, 32880), (792, 30140), (822, 29040), (880, 27126), (968, 24660), (990, 24112), (1056, 22605), (1089, 21920), (1096, 21780), (1210, 19728), (1233, 19360), (1320, 18084), (1370, 17424), (1440, 16577), (1452, 16440), (1507, 15840), (1584, 15070), (1644, 14520), (1760, 13563), (1815, 13152), (1936, 12330), (1980, 12056), (2055, 11616), (2178, 10960), (2192, 10890), (2420, 9864), (2466, 9680), (2640, 9042), (2740, 8712), (2904, 8220), (3014, 7920), (3168, 7535), (3288, 7260), (3630, 6576), (3872, 6165), (3960, 6028), (4110, 5808), (4356, 5480), (4384, 5445), (4521, 5280), (4840, 4932)]