2921617920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2251}}^1$

素因数の和:2303

約数の個数: 240

約数和(自身を含む): 10118272032

約数和(自身を除く): 7196654112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 512, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1536, 1560, 1664, 1690, 1920, 2028, 2080, 2251, 2496, 2535, 2560, 2704, 3120, 3328, 3380, 3840, 4056, 4160, 4502, 4992, 5070, 5408, 6240, 6656, 6753, 6760, 7680, 8112, 8320, 9004, 9984, 10140, 10816, 11255, 12480, 13506, 13520, 16224, 16640, 18008, 19968, 20280, 21632, 22510, 24960, 27012, 27040, 29263, 32448, 33280, 33765, 36016, 40560, 43264, 45020, 49920, 54024, 54080, 58526, 64896, 67530, 72032, 81120, 86528, 87789, 90040, 99840, 108048, 108160, 117052, 129792, 135060, 144064, 146315, 162240, 175578, 180080, 216096, 216320, 234104, 259584, 270120, 288128, 292630, 324480, 351156, 360160, 380419, 432192, 432640, 438945, 468208, 540240, 576256, 585260, 648960, 702312, 720320, 760838, 864384, 877890, 936416, 1080480, 1141257, 1152512, 1170520, 1297920, 1404624, 1440640, 1521676, 1728768, 1755780, 1872832, 1902095, 2160960, 2282514, 2341040, 2809248, 2881280, 3043352, 3457536, 3511560, 3745664, 3804190, 4321920, 4565028, 4682080, 5618496, 5706285, 5762560, 6086704, 7023120, 7491328, 7608380, 8643840, 9130056, 9364160, 11236992, 11412570, 12173408, 14046240, 14982656, 15216760, 17287680, 18260112, 18728320, 22473984, 22825140, 24346816, 28092480, 30433520, 36520224, 37456640, 44947968, 45650280, 48693632, 56184960, 60867040, 73040448, 74913280, 91300560, 97387264, 112369920, 121734080, 146080896, 182601120, 194774528, 224739840, 243468160, 292161792, 365202240, 486936320, 584323584, 730404480, 973872640, 1460808960, 2921617920]

約数ペア:

[(1, 2921617920), (2, 1460808960), (3, 973872640), (4, 730404480), (5, 584323584), (6, 486936320), (8, 365202240), (10, 292161792), (12, 243468160), (13, 224739840), (15, 194774528), (16, 182601120), (20, 146080896), (24, 121734080), (26, 112369920), (30, 97387264), (32, 91300560), (39, 74913280), (40, 73040448), (48, 60867040), (52, 56184960), (60, 48693632), (64, 45650280), (65, 44947968), (78, 37456640), (80, 36520224), (96, 30433520), (104, 28092480), (120, 24346816), (128, 22825140), (130, 22473984), (156, 18728320), (160, 18260112), (169, 17287680), (192, 15216760), (195, 14982656), (208, 14046240), (240, 12173408), (256, 11412570), (260, 11236992), (312, 9364160), (320, 9130056), (338, 8643840), (384, 7608380), (390, 7491328), (416, 7023120), (480, 6086704), (507, 5762560), (512, 5706285), (520, 5618496), (624, 4682080), (640, 4565028), (676, 4321920), (768, 3804190), (780, 3745664), (832, 3511560), (845, 3457536), (960, 3043352), (1014, 2881280), (1040, 2809248), (1248, 2341040), (1280, 2282514), (1352, 2160960), (1536, 1902095), (1560, 1872832), (1664, 1755780), (1690, 1728768), (1920, 1521676), (2028, 1440640), (2080, 1404624), (2251, 1297920), (2496, 1170520), (2535, 1152512), (2560, 1141257), (2704, 1080480), (3120, 936416), (3328, 877890), (3380, 864384), (3840, 760838), (4056, 720320), (4160, 702312), (4502, 648960), (4992, 585260), (5070, 576256), (5408, 540240), (6240, 468208), (6656, 438945), (6753, 432640), (6760, 432192), (7680, 380419), (8112, 360160), (8320, 351156), (9004, 324480), (9984, 292630), (10140, 288128), (10816, 270120), (11255, 259584), (12480, 234104), (13506, 216320), (13520, 216096), (16224, 180080), (16640, 175578), (18008, 162240), (19968, 146315), (20280, 144064), (21632, 135060), (22510, 129792), (24960, 117052), (27012, 108160), (27040, 108048), (29263, 99840), (32448, 90040), (33280, 87789), (33765, 86528), (36016, 81120), (40560, 72032), (43264, 67530), (45020, 64896), (49920, 58526), (54024, 54080)]