20186537880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:634

約数の個数: 256

約数和(自身を含む): 64198656000

約数和(自身を除く): 44012118120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 149, 184, 191, 230, 257, 276, 298, 345, 382, 447, 460, 514, 552, 573, 596, 690, 745, 764, 771, 894, 920, 955, 1028, 1146, 1192, 1285, 1380, 1490, 1528, 1542, 1788, 1910, 2056, 2235, 2292, 2570, 2760, 2865, 2980, 3084, 3427, 3576, 3820, 3855, 4393, 4470, 4584, 5140, 5730, 5911, 5960, 6168, 6854, 7640, 7710, 8786, 8940, 10280, 10281, 11460, 11822, 13179, 13708, 15420, 17135, 17572, 17733, 17880, 20562, 21965, 22920, 23644, 26358, 27416, 28459, 29555, 30840, 34270, 35144, 35466, 38293, 41124, 43930, 47288, 49087, 51405, 52716, 56918, 59110, 65895, 68540, 70932, 76586, 82248, 85377, 87860, 88665, 98174, 102810, 105432, 113836, 114879, 118220, 131790, 137080, 141864, 142295, 147261, 153172, 170754, 175720, 177330, 191465, 196348, 205620, 227672, 229758, 236440, 245435, 263580, 284590, 294522, 306344, 341508, 354660, 382930, 392696, 411240, 426885, 459516, 490870, 527160, 569180, 574395, 589044, 654557, 683016, 709320, 736305, 765860, 853770, 880739, 919032, 981740, 1129001, 1138360, 1148790, 1178088, 1309114, 1472610, 1531720, 1707540, 1761478, 1963480, 1963671, 2258002, 2297580, 2618228, 2642217, 2945220, 3272785, 3387003, 3415080, 3522956, 3927342, 4403695, 4516004, 4595160, 5236456, 5284434, 5645005, 5890440, 6545570, 6774006, 7045912, 7313963, 7854684, 8807390, 9032008, 9818355, 10568868, 11290010, 13091140, 13211085, 13548012, 14627926, 15709368, 16935015, 17614780, 19636710, 21137736, 21941889, 22580020, 26182280, 26422170, 27096024, 29255852, 33870030, 35229560, 36569815, 39273420, 43883778, 45160040, 52844340, 58511704, 67740060, 73139630, 78546840, 87767556, 105688680, 109709445, 135480120, 146279260, 168221149, 175535112, 219418890, 292558520, 336442298, 438837780, 504663447, 672884596, 841105745, 877675560, 1009326894, 1345769192, 1682211490, 2018653788, 2523317235, 3364422980, 4037307576, 5046634470, 6728845960, 10093268940, 20186537880]

約数ペア:

[(1, 20186537880), (2, 10093268940), (3, 6728845960), (4, 5046634470), (5, 4037307576), (6, 3364422980), (8, 2523317235), (10, 2018653788), (12, 1682211490), (15, 1345769192), (20, 1009326894), (23, 877675560), (24, 841105745), (30, 672884596), (40, 504663447), (46, 438837780), (60, 336442298), (69, 292558520), (92, 219418890), (115, 175535112), (120, 168221149), (138, 146279260), (149, 135480120), (184, 109709445), (191, 105688680), (230, 87767556), (257, 78546840), (276, 73139630), (298, 67740060), (345, 58511704), (382, 52844340), (447, 45160040), (460, 43883778), (514, 39273420), (552, 36569815), (573, 35229560), (596, 33870030), (690, 29255852), (745, 27096024), (764, 26422170), (771, 26182280), (894, 22580020), (920, 21941889), (955, 21137736), (1028, 19636710), (1146, 17614780), (1192, 16935015), (1285, 15709368), (1380, 14627926), (1490, 13548012), (1528, 13211085), (1542, 13091140), (1788, 11290010), (1910, 10568868), (2056, 9818355), (2235, 9032008), (2292, 8807390), (2570, 7854684), (2760, 7313963), (2865, 7045912), (2980, 6774006), (3084, 6545570), (3427, 5890440), (3576, 5645005), (3820, 5284434), (3855, 5236456), (4393, 4595160), (4470, 4516004), (4584, 4403695), (5140, 3927342), (5730, 3522956), (5911, 3415080), (5960, 3387003), (6168, 3272785), (6854, 2945220), (7640, 2642217), (7710, 2618228), (8786, 2297580), (8940, 2258002), (10280, 1963671), (10281, 1963480), (11460, 1761478), (11822, 1707540), (13179, 1531720), (13708, 1472610), (15420, 1309114), (17135, 1178088), (17572, 1148790), (17733, 1138360), (17880, 1129001), (20562, 981740), (21965, 919032), (22920, 880739), (23644, 853770), (26358, 765860), (27416, 736305), (28459, 709320), (29555, 683016), (30840, 654557), (34270, 589044), (35144, 574395), (35466, 569180), (38293, 527160), (41124, 490870), (43930, 459516), (47288, 426885), (49087, 411240), (51405, 392696), (52716, 382930), (56918, 354660), (59110, 341508), (65895, 306344), (68540, 294522), (70932, 284590), (76586, 263580), (82248, 245435), (85377, 236440), (87860, 229758), (88665, 227672), (98174, 205620), (102810, 196348), (105432, 191465), (113836, 177330), (114879, 175720), (118220, 170754), (131790, 153172), (137080, 147261), (141864, 142295)]