21979107540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1176

約数の個数: 384

約数和(自身を含む): 76966848000

約数和(自身を除く): 54987740460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 107, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 214, 234, 260, 261, 270, 290, 321, 348, 351, 377, 390, 428, 435, 468, 522, 535, 540, 580, 585, 642, 702, 754, 780, 783, 870, 963, 1009, 1044, 1070, 1131, 1170, 1284, 1305, 1391, 1404, 1508, 1566, 1605, 1740, 1755, 1885, 1926, 2018, 2140, 2262, 2340, 2610, 2782, 2889, 3027, 3103, 3132, 3210, 3393, 3510, 3770, 3852, 3915, 4036, 4173, 4524, 4815, 5045, 5220, 5564, 5655, 5778, 6054, 6206, 6420, 6786, 6955, 7020, 7540, 7830, 8346, 9081, 9309, 9630, 10090, 10179, 11310, 11556, 12108, 12412, 12519, 13117, 13572, 13910, 14445, 15135, 15515, 15660, 16692, 16965, 18162, 18618, 19260, 20180, 20358, 20865, 22620, 25038, 26234, 27243, 27820, 27927, 28890, 29261, 30270, 31030, 33930, 36324, 37236, 37557, 39351, 40339, 40716, 41730, 45405, 46545, 50076, 50895, 52468, 54486, 55854, 57780, 58522, 60540, 62060, 62595, 65585, 67860, 75114, 78702, 80678, 83460, 83781, 87783, 90810, 93090, 101790, 107963, 108972, 111708, 117044, 118053, 121017, 125190, 131170, 136215, 139635, 146305, 150228, 157404, 161356, 167562, 175566, 181620, 186180, 187785, 196755, 201695, 203580, 215926, 236106, 242034, 250380, 262340, 263349, 272430, 279270, 292610, 323889, 335124, 351132, 354159, 363051, 375570, 380393, 393510, 403390, 418905, 431852, 438915, 472212, 484068, 526698, 539815, 544860, 558540, 585220, 590265, 605085, 647778, 708318, 726102, 751140, 760786, 787020, 790047, 806780, 837810, 877830, 971667, 1053396, 1079630, 1089153, 1141179, 1180530, 1210170, 1295556, 1316745, 1403519, 1416636, 1452204, 1521572, 1580094, 1619445, 1675620, 1755660, 1770795, 1815255, 1901965, 1943334, 2159260, 2178306, 2282358, 2361060, 2420340, 2633490, 2807038, 2915001, 3130927, 3160188, 3238890, 3423537, 3541590, 3630510, 3803930, 3886668, 3950235, 4210557, 4356612, 4564716, 4858335, 5266980, 5445765, 5614076, 5705895, 5830002, 6261854, 6477780, 6847074, 7017595, 7083180, 7261020, 7607860, 7900470, 8421114, 9392781, 9716670, 10270611, 10891530, 11411790, 11660004, 12523708, 12631671, 13694148, 14035190, 14575005, 15654635, 15800940, 16842228, 17117685, 18785562, 19433340, 20541222, 21052785, 21783060, 22823580, 25263342, 28070380, 28178343, 29150010, 31309270, 34235370, 37571124, 37895013, 40702051, 41082444, 42105570, 46963905, 50526684, 51353055, 56356686, 58300020, 62618540, 63158355, 68470740, 75790026, 81404102, 84211140, 84535029, 93927810, 102706110, 112713372, 122106153, 126316710, 140891715, 151580052, 162808204, 169070058, 187855620, 189475065, 203510255, 205412220, 244212306, 252633420, 281783430, 338140116, 366318459, 378950130, 407020510, 422675145, 488424612, 563566860, 610530765, 732636918, 757900260, 814041020, 845350290, 1098955377, 1221061530, 1465273836, 1690700580, 1831592295, 2197910754, 2442123060, 3663184590, 4395821508, 5494776885, 7326369180, 10989553770, 21979107540]

約数ペア:

[(1, 21979107540), (2, 10989553770), (3, 7326369180), (4, 5494776885), (5, 4395821508), (6, 3663184590), (9, 2442123060), (10, 2197910754), (12, 1831592295), (13, 1690700580), (15, 1465273836), (18, 1221061530), (20, 1098955377), (26, 845350290), (27, 814041020), (29, 757900260), (30, 732636918), (36, 610530765), (39, 563566860), (45, 488424612), (52, 422675145), (54, 407020510), (58, 378950130), (60, 366318459), (65, 338140116), (78, 281783430), (87, 252633420), (90, 244212306), (107, 205412220), (108, 203510255), (116, 189475065), (117, 187855620), (130, 169070058), (135, 162808204), (145, 151580052), (156, 140891715), (174, 126316710), (180, 122106153), (195, 112713372), (214, 102706110), (234, 93927810), (260, 84535029), (261, 84211140), (270, 81404102), (290, 75790026), (321, 68470740), (348, 63158355), (351, 62618540), (377, 58300020), (390, 56356686), (428, 51353055), (435, 50526684), (468, 46963905), (522, 42105570), (535, 41082444), (540, 40702051), (580, 37895013), (585, 37571124), (642, 34235370), (702, 31309270), (754, 29150010), (780, 28178343), (783, 28070380), (870, 25263342), (963, 22823580), (1009, 21783060), (1044, 21052785), (1070, 20541222), (1131, 19433340), (1170, 18785562), (1284, 17117685), (1305, 16842228), (1391, 15800940), (1404, 15654635), (1508, 14575005), (1566, 14035190), (1605, 13694148), (1740, 12631671), (1755, 12523708), (1885, 11660004), (1926, 11411790), (2018, 10891530), (2140, 10270611), (2262, 9716670), (2340, 9392781), (2610, 8421114), (2782, 7900470), (2889, 7607860), (3027, 7261020), (3103, 7083180), (3132, 7017595), (3210, 6847074), (3393, 6477780), (3510, 6261854), (3770, 5830002), (3852, 5705895), (3915, 5614076), (4036, 5445765), (4173, 5266980), (4524, 4858335), (4815, 4564716), (5045, 4356612), (5220, 4210557), (5564, 3950235), (5655, 3886668), (5778, 3803930), (6054, 3630510), (6206, 3541590), (6420, 3423537), (6786, 3238890), (6955, 3160188), (7020, 3130927), (7540, 2915001), (7830, 2807038), (8346, 2633490), (9081, 2420340), (9309, 2361060), (9630, 2282358), (10090, 2178306), (10179, 2159260), (11310, 1943334), (11556, 1901965), (12108, 1815255), (12412, 1770795), (12519, 1755660), (13117, 1675620), (13572, 1619445), (13910, 1580094), (14445, 1521572), (15135, 1452204), (15515, 1416636), (15660, 1403519), (16692, 1316745), (16965, 1295556), (18162, 1210170), (18618, 1180530), (19260, 1141179), (20180, 1089153), (20358, 1079630), (20865, 1053396), (22620, 971667), (25038, 877830), (26234, 837810), (27243, 806780), (27820, 790047), (27927, 787020), (28890, 760786), (29261, 751140), (30270, 726102), (31030, 708318), (33930, 647778), (36324, 605085), (37236, 590265), (37557, 585220), (39351, 558540), (40339, 544860), (40716, 539815), (41730, 526698), (45405, 484068), (46545, 472212), (50076, 438915), (50895, 431852), (52468, 418905), (54486, 403390), (55854, 393510), (57780, 380393), (58522, 375570), (60540, 363051), (62060, 354159), (62595, 351132), (65585, 335124), (67860, 323889), (75114, 292610), (78702, 279270), (80678, 272430), (83460, 263349), (83781, 262340), (87783, 250380), (90810, 242034), (93090, 236106), (101790, 215926), (107963, 203580), (108972, 201695), (111708, 196755), (117044, 187785), (118053, 186180), (121017, 181620), (125190, 175566), (131170, 167562), (136215, 161356), (139635, 157404), (146305, 150228)]