89521920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 326835600

約数和(自身を除く): 237313680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 409, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 818, 855, 912, 960, 1140, 1152, 1216, 1227, 1280, 1368, 1440, 1520, 1636, 1710, 1824, 1920, 2045, 2280, 2304, 2432, 2454, 2736, 2880, 3040, 3272, 3420, 3648, 3681, 3840, 4090, 4560, 4864, 4908, 5472, 5760, 6080, 6135, 6544, 6840, 7296, 7362, 7771, 8180, 9120, 9816, 10944, 11520, 12160, 12270, 13088, 13680, 14592, 14724, 15542, 16360, 18240, 18405, 19632, 21888, 23313, 24320, 24540, 26176, 27360, 29448, 31084, 32720, 36480, 36810, 38855, 39264, 43776, 46626, 49080, 52352, 54720, 58896, 62168, 65440, 69939, 72960, 73620, 77710, 78528, 93252, 98160, 104704, 109440, 116565, 117792, 124336, 130880, 139878, 147240, 155420, 157056, 186504, 196320, 218880, 233130, 235584, 248672, 261760, 279756, 294480, 310840, 314112, 349695, 373008, 392640, 466260, 471168, 497344, 523520, 559512, 588960, 621680, 699390, 746016, 785280, 932520, 942336, 994688, 1119024, 1177920, 1243360, 1398780, 1492032, 1570560, 1865040, 1989376, 2238048, 2355840, 2486720, 2797560, 2984064, 3730080, 4476096, 4711680, 4973440, 5595120, 5968128, 7460160, 8952192, 9946880, 11190240, 14920320, 17904384, 22380480, 29840640, 44760960, 89521920]

約数ペア:

[(1, 89521920), (2, 44760960), (3, 29840640), (4, 22380480), (5, 17904384), (6, 14920320), (8, 11190240), (9, 9946880), (10, 8952192), (12, 7460160), (15, 5968128), (16, 5595120), (18, 4973440), (19, 4711680), (20, 4476096), (24, 3730080), (30, 2984064), (32, 2797560), (36, 2486720), (38, 2355840), (40, 2238048), (45, 1989376), (48, 1865040), (57, 1570560), (60, 1492032), (64, 1398780), (72, 1243360), (76, 1177920), (80, 1119024), (90, 994688), (95, 942336), (96, 932520), (114, 785280), (120, 746016), (128, 699390), (144, 621680), (152, 588960), (160, 559512), (171, 523520), (180, 497344), (190, 471168), (192, 466260), (228, 392640), (240, 373008), (256, 349695), (285, 314112), (288, 310840), (304, 294480), (320, 279756), (342, 261760), (360, 248672), (380, 235584), (384, 233130), (409, 218880), (456, 196320), (480, 186504), (570, 157056), (576, 155420), (608, 147240), (640, 139878), (684, 130880), (720, 124336), (760, 117792), (768, 116565), (818, 109440), (855, 104704), (912, 98160), (960, 93252), (1140, 78528), (1152, 77710), (1216, 73620), (1227, 72960), (1280, 69939), (1368, 65440), (1440, 62168), (1520, 58896), (1636, 54720), (1710, 52352), (1824, 49080), (1920, 46626), (2045, 43776), (2280, 39264), (2304, 38855), (2432, 36810), (2454, 36480), (2736, 32720), (2880, 31084), (3040, 29448), (3272, 27360), (3420, 26176), (3648, 24540), (3681, 24320), (3840, 23313), (4090, 21888), (4560, 19632), (4864, 18405), (4908, 18240), (5472, 16360), (5760, 15542), (6080, 14724), (6135, 14592), (6544, 13680), (6840, 13088), (7296, 12270), (7362, 12160), (7771, 11520), (8180, 10944), (9120, 9816)]