21177337680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{516017}}^1$

素因数の和:516058

約数の個数: 160

約数和(自身を含む): 76783478400

約数和(自身を除く): 55606140720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 516017, 1032034, 1548051, 2064068, 2580085, 3096102, 4128136, 4644153, 5160170, 6192204, 7740255, 8256272, 9288306, 9804323, 10320340, 12384408, 13932459, 15480510, 18576612, 19608646, 20640680, 23220765, 24768816, 27864918, 29412969, 30961020, 37153224, 39217292, 41281360, 46441530, 49021615, 55729836, 58825938, 61922040, 69662295, 74306448, 78434584, 88238907, 92883060, 98043230, 111459672, 117651876, 123844080, 139324590, 147064845, 156869168, 176477814, 185766120, 196086460, 222919344, 235303752, 264716721, 278649180, 294129690, 352955628, 371532240, 392172920, 441194535, 470607504, 529433442, 557298360, 588259380, 705911256, 784345840, 882389070, 1058866884, 1114596720, 1176518760, 1323583605, 1411822512, 1764778140, 2117733768, 2353037520, 2647167210, 3529556280, 4235467536, 5294334420, 7059112560, 10588668840, 21177337680]

約数ペア:

[(1, 21177337680), (2, 10588668840), (3, 7059112560), (4, 5294334420), (5, 4235467536), (6, 3529556280), (8, 2647167210), (9, 2353037520), (10, 2117733768), (12, 1764778140), (15, 1411822512), (16, 1323583605), (18, 1176518760), (19, 1114596720), (20, 1058866884), (24, 882389070), (27, 784345840), (30, 705911256), (36, 588259380), (38, 557298360), (40, 529433442), (45, 470607504), (48, 441194535), (54, 392172920), (57, 371532240), (60, 352955628), (72, 294129690), (76, 278649180), (80, 264716721), (90, 235303752), (95, 222919344), (108, 196086460), (114, 185766120), (120, 176477814), (135, 156869168), (144, 147064845), (152, 139324590), (171, 123844080), (180, 117651876), (190, 111459672), (216, 98043230), (228, 92883060), (240, 88238907), (270, 78434584), (285, 74306448), (304, 69662295), (342, 61922040), (360, 58825938), (380, 55729836), (432, 49021615), (456, 46441530), (513, 41281360), (540, 39217292), (570, 37153224), (684, 30961020), (720, 29412969), (760, 27864918), (855, 24768816), (912, 23220765), (1026, 20640680), (1080, 19608646), (1140, 18576612), (1368, 15480510), (1520, 13932459), (1710, 12384408), (2052, 10320340), (2160, 9804323), (2280, 9288306), (2565, 8256272), (2736, 7740255), (3420, 6192204), (4104, 5160170), (4560, 4644153), (5130, 4128136), (6840, 3096102), (8208, 2580085), (10260, 2064068), (13680, 1548051), (20520, 1032034), (41040, 516017)]