21345396480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32507}}^1$

素因数の和:32556

約数の個数: 288

約数和(自身を含む): 79735622400

約数和(自身を除く): 58390225920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4864, 5130, 5472, 5760, 6080, 6840, 6912, 7296, 8208, 8640, 9120, 10260, 10944, 11520, 12160, 13680, 14592, 16416, 17280, 18240, 20520, 21888, 24320, 27360, 32507, 32832, 34560, 36480, 41040, 43776, 54720, 65014, 65664, 72960, 82080, 97521, 109440, 130028, 131328, 162535, 164160, 195042, 218880, 260056, 292563, 325070, 328320, 390084, 487605, 520112, 585126, 617633, 650140, 656640, 780168, 877689, 975210, 1040224, 1170252, 1235266, 1300280, 1462815, 1560336, 1755378, 1852899, 1950420, 2080448, 2340504, 2470532, 2600560, 2925630, 3088165, 3120672, 3510756, 3705798, 3900840, 4160896, 4388445, 4681008, 4941064, 5201120, 5558697, 5851260, 6176330, 6241344, 7021512, 7411596, 7801680, 8321792, 8776890, 9264495, 9362016, 9882128, 10402240, 11117394, 11702520, 12352660, 12482688, 14043024, 14823192, 15603360, 16676091, 17553780, 18528990, 18724032, 19764256, 20804480, 22234788, 23405040, 24705320, 24965376, 27793485, 28086048, 29646384, 31206720, 33352182, 35107560, 37057980, 37448064, 39528512, 41608960, 44469576, 46810080, 49410640, 55586970, 56172096, 59292768, 62413440, 66704364, 70215120, 74115960, 74896128, 79057024, 83380455, 88939152, 93620160, 98821280, 111173940, 112344192, 118585536, 124826880, 133408728, 140430240, 148231920, 158114048, 166760910, 177878304, 187240320, 197642560, 222347880, 224688384, 237171072, 266817456, 280860480, 296463840, 333521820, 355756608, 374480640, 395285120, 444695760, 474342144, 533634912, 561720960, 592927680, 667043640, 711513216, 790570240, 889391520, 1067269824, 1123441920, 1185855360, 1334087280, 1423026432, 1778783040, 2134539648, 2371710720, 2668174560, 3557566080, 4269079296, 5336349120, 7115132160, 10672698240, 21345396480]

約数ペア:

[(1, 21345396480), (2, 10672698240), (3, 7115132160), (4, 5336349120), (5, 4269079296), (6, 3557566080), (8, 2668174560), (9, 2371710720), (10, 2134539648), (12, 1778783040), (15, 1423026432), (16, 1334087280), (18, 1185855360), (19, 1123441920), (20, 1067269824), (24, 889391520), (27, 790570240), (30, 711513216), (32, 667043640), (36, 592927680), (38, 561720960), (40, 533634912), (45, 474342144), (48, 444695760), (54, 395285120), (57, 374480640), (60, 355756608), (64, 333521820), (72, 296463840), (76, 280860480), (80, 266817456), (90, 237171072), (95, 224688384), (96, 222347880), (108, 197642560), (114, 187240320), (120, 177878304), (128, 166760910), (135, 158114048), (144, 148231920), (152, 140430240), (160, 133408728), (171, 124826880), (180, 118585536), (190, 112344192), (192, 111173940), (216, 98821280), (228, 93620160), (240, 88939152), (256, 83380455), (270, 79057024), (285, 74896128), (288, 74115960), (304, 70215120), (320, 66704364), (342, 62413440), (360, 59292768), (380, 56172096), (384, 55586970), (432, 49410640), (456, 46810080), (480, 44469576), (513, 41608960), (540, 39528512), (570, 37448064), (576, 37057980), (608, 35107560), (640, 33352182), (684, 31206720), (720, 29646384), (760, 28086048), (768, 27793485), (855, 24965376), (864, 24705320), (912, 23405040), (960, 22234788), (1026, 20804480), (1080, 19764256), (1140, 18724032), (1152, 18528990), (1216, 17553780), (1280, 16676091), (1368, 15603360), (1440, 14823192), (1520, 14043024), (1710, 12482688), (1728, 12352660), (1824, 11702520), (1920, 11117394), (2052, 10402240), (2160, 9882128), (2280, 9362016), (2304, 9264495), (2432, 8776890), (2565, 8321792), (2736, 7801680), (2880, 7411596), (3040, 7021512), (3420, 6241344), (3456, 6176330), (3648, 5851260), (3840, 5558697), (4104, 5201120), (4320, 4941064), (4560, 4681008), (4864, 4388445), (5130, 4160896), (5472, 3900840), (5760, 3705798), (6080, 3510756), (6840, 3120672), (6912, 3088165), (7296, 2925630), (8208, 2600560), (8640, 2470532), (9120, 2340504), (10260, 2080448), (10944, 1950420), (11520, 1852899), (12160, 1755378), (13680, 1560336), (14592, 1462815), (16416, 1300280), (17280, 1235266), (18240, 1170252), (20520, 1040224), (21888, 975210), (24320, 877689), (27360, 780168), (32507, 656640), (32832, 650140), (34560, 617633), (36480, 585126), (41040, 520112), (43776, 487605), (54720, 390084), (65014, 328320), (65664, 325070), (72960, 292563), (82080, 260056), (97521, 218880), (109440, 195042), (130028, 164160), (131328, 162535)]