2766581640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1308

約数の個数: 192

約数和(自身を含む): 9494409600

約数和(自身を除く): 6727827960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 631, 641, 684, 760, 855, 1140, 1262, 1282, 1368, 1710, 1893, 1923, 2280, 2524, 2564, 3155, 3205, 3420, 3786, 3846, 5048, 5128, 5679, 5769, 6310, 6410, 6840, 7572, 7692, 9465, 9615, 11358, 11538, 11989, 12179, 12620, 12820, 15144, 15384, 18930, 19230, 22716, 23076, 23978, 24358, 25240, 25640, 28395, 28845, 35967, 36537, 37860, 38460, 45432, 46152, 47956, 48716, 56790, 57690, 59945, 60895, 71934, 73074, 75720, 76920, 95912, 97432, 107901, 109611, 113580, 115380, 119890, 121790, 143868, 146148, 179835, 182685, 215802, 219222, 227160, 230760, 239780, 243580, 287736, 292296, 359670, 365370, 404471, 431604, 438444, 479560, 487160, 539505, 548055, 719340, 730740, 808942, 863208, 876888, 1079010, 1096110, 1213413, 1438680, 1461480, 1617884, 2022355, 2158020, 2192220, 2426826, 3235768, 3640239, 4044710, 4316040, 4384440, 4853652, 6067065, 7280478, 7684949, 8089420, 9707304, 12134130, 14560956, 15369898, 16178840, 18201195, 23054847, 24268260, 29121912, 30739796, 36402390, 38424745, 46109694, 48536520, 61479592, 69164541, 72804780, 76849490, 92219388, 115274235, 138329082, 145609560, 153698980, 184438776, 230548470, 276658164, 307397960, 345822705, 461096940, 553316328, 691645410, 922193880, 1383290820, 2766581640]

約数ペア:

[(1, 2766581640), (2, 1383290820), (3, 922193880), (4, 691645410), (5, 553316328), (6, 461096940), (8, 345822705), (9, 307397960), (10, 276658164), (12, 230548470), (15, 184438776), (18, 153698980), (19, 145609560), (20, 138329082), (24, 115274235), (30, 92219388), (36, 76849490), (38, 72804780), (40, 69164541), (45, 61479592), (57, 48536520), (60, 46109694), (72, 38424745), (76, 36402390), (90, 30739796), (95, 29121912), (114, 24268260), (120, 23054847), (152, 18201195), (171, 16178840), (180, 15369898), (190, 14560956), (228, 12134130), (285, 9707304), (342, 8089420), (360, 7684949), (380, 7280478), (456, 6067065), (570, 4853652), (631, 4384440), (641, 4316040), (684, 4044710), (760, 3640239), (855, 3235768), (1140, 2426826), (1262, 2192220), (1282, 2158020), (1368, 2022355), (1710, 1617884), (1893, 1461480), (1923, 1438680), (2280, 1213413), (2524, 1096110), (2564, 1079010), (3155, 876888), (3205, 863208), (3420, 808942), (3786, 730740), (3846, 719340), (5048, 548055), (5128, 539505), (5679, 487160), (5769, 479560), (6310, 438444), (6410, 431604), (6840, 404471), (7572, 365370), (7692, 359670), (9465, 292296), (9615, 287736), (11358, 243580), (11538, 239780), (11989, 230760), (12179, 227160), (12620, 219222), (12820, 215802), (15144, 182685), (15384, 179835), (18930, 146148), (19230, 143868), (22716, 121790), (23076, 119890), (23978, 115380), (24358, 113580), (25240, 109611), (25640, 107901), (28395, 97432), (28845, 95912), (35967, 76920), (36537, 75720), (37860, 73074), (38460, 71934), (45432, 60895), (46152, 59945), (47956, 57690), (48716, 56790)]