31431480360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 512

約数和(自身を含む): 116508672000

約数和(自身を除く): 85077191640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 79, 84, 95, 97, 105, 114, 120, 133, 140, 152, 158, 168, 190, 194, 210, 228, 237, 257, 266, 280, 285, 291, 316, 380, 388, 395, 399, 420, 456, 474, 485, 514, 532, 553, 570, 582, 632, 665, 679, 760, 771, 776, 790, 798, 840, 948, 970, 1028, 1064, 1106, 1140, 1164, 1185, 1285, 1330, 1358, 1455, 1501, 1542, 1580, 1596, 1659, 1799, 1843, 1896, 1940, 1995, 2037, 2056, 2212, 2280, 2328, 2370, 2570, 2660, 2716, 2765, 2910, 3002, 3084, 3160, 3192, 3318, 3395, 3598, 3686, 3855, 3880, 3990, 4074, 4424, 4503, 4740, 4883, 5140, 5320, 5397, 5432, 5529, 5530, 5820, 6004, 6168, 6636, 6790, 7196, 7372, 7505, 7663, 7710, 7980, 8148, 8295, 8995, 9006, 9215, 9480, 9766, 10185, 10280, 10507, 10794, 11058, 11060, 11640, 12008, 12901, 13272, 13580, 14392, 14649, 14744, 15010, 15326, 15420, 15960, 16296, 16590, 17990, 18012, 18430, 19532, 20303, 20370, 21014, 21588, 22116, 22120, 22515, 22989, 24415, 24929, 25802, 26985, 27160, 27645, 29298, 30020, 30652, 30840, 31521, 33180, 34181, 35980, 36024, 36860, 38315, 38703, 39064, 40606, 40740, 42028, 43176, 44232, 45030, 45978, 48830, 49858, 51604, 52535, 53641, 53970, 55290, 58596, 60040, 60909, 61304, 63042, 64505, 66360, 68362, 71960, 73245, 73720, 74787, 76630, 77406, 81212, 81480, 84056, 90060, 91956, 97660, 99716, 101515, 102543, 103208, 105070, 107282, 107940, 110580, 114945, 117192, 121818, 124645, 126084, 129010, 136724, 142121, 145597, 146490, 149574, 153260, 154812, 157605, 160923, 162424, 170905, 174503, 180120, 183912, 193515, 195320, 199432, 203030, 205086, 210140, 214564, 215880, 221160, 229890, 243636, 249290, 252168, 258020, 268205, 273448, 284242, 291194, 292980, 299148, 304545, 306520, 309624, 315210, 321846, 341810, 349006, 373935, 385757, 387030, 406060, 410172, 420280, 426363, 429128, 436791, 459780, 473651, 487272, 498580, 512715, 516040, 523509, 536410, 568484, 582388, 585960, 598296, 609090, 630420, 643692, 683620, 698012, 710605, 727985, 747870, 771514, 774060, 804615, 812120, 820344, 852726, 872515, 873582, 919560, 947302, 997160, 1019179, 1025430, 1047018, 1072820, 1136968, 1157271, 1164776, 1218180, 1260840, 1287384, 1367240, 1396024, 1420953, 1421210, 1455970, 1495740, 1543028, 1548120, 1609230, 1705452, 1745030, 1747164, 1894604, 1928785, 1969391, 2038358, 2050860, 2094036, 2131815, 2145640, 2183955, 2314542, 2368255, 2436360, 2617545, 2700299, 2841906, 2842420, 2911940, 2991480, 3057537, 3086056, 3218460, 3315557, 3410904, 3490060, 3494328, 3789208, 3857570, 3938782, 4076716, 4101720, 4188072, 4263630, 4367910, 4629084, 4736510, 5095895, 5235090, 5400598, 5683812, 5684840, 5786355, 5823880, 5908173, 6115074, 6436920, 6631114, 6980120, 7104765, 7715140, 7877564, 8100897, 8153432, 8527260, 8735820, 9258168, 9473020, 9846955, 9946671, 10191790, 10470180, 10801196, 11367624, 11572710, 11816346, 12230148, 13262228, 13501495, 13785737, 14209530, 15287685, 15430280, 15755128, 16201794, 16577785, 17054520, 17471640, 18946040, 19693910, 19893342, 20383580, 20940360, 21602392, 23145420, 23632692, 24460296, 26524456, 27002990, 27571474, 28419060, 29540865, 30575370, 32403588, 33155570, 37418429, 39387820, 39786684, 40504485, 40767160, 41357211, 46290840, 47265384, 49733355, 54005980, 55142948, 56838120, 59081730, 61150740, 64807176, 66311140, 68928685, 74836858, 78775640, 79573368, 81008970, 82714422, 99466710, 108011960, 110285896, 112255287, 118163460, 122301480, 132622280, 137857370, 149673716, 162017940, 165428844, 187092145, 198933420, 206786055, 224510574, 236326920, 261929003, 275714740, 299347432, 324035880, 330857688, 374184290, 397866840, 413572110, 449021148, 523858006, 551429480, 561276435, 748368580, 785787009, 827144220, 898042296, 1047716012, 1122552870, 1309645015, 1496737160, 1571574018, 1654288440, 2095432024, 2245105740, 2619290030, 3143148036, 3928935045, 4490211480, 5238580060, 6286296072, 7857870090, 10477160120, 15715740180, 31431480360]

約数ペア:

[(1, 31431480360), (2, 15715740180), (3, 10477160120), (4, 7857870090), (5, 6286296072), (6, 5238580060), (7, 4490211480), (8, 3928935045), (10, 3143148036), (12, 2619290030), (14, 2245105740), (15, 2095432024), (19, 1654288440), (20, 1571574018), (21, 1496737160), (24, 1309645015), (28, 1122552870), (30, 1047716012), (35, 898042296), (38, 827144220), (40, 785787009), (42, 748368580), (56, 561276435), (57, 551429480), (60, 523858006), (70, 449021148), (76, 413572110), (79, 397866840), (84, 374184290), (95, 330857688), (97, 324035880), (105, 299347432), (114, 275714740), (120, 261929003), (133, 236326920), (140, 224510574), (152, 206786055), (158, 198933420), (168, 187092145), (190, 165428844), (194, 162017940), (210, 149673716), (228, 137857370), (237, 132622280), (257, 122301480), (266, 118163460), (280, 112255287), (285, 110285896), (291, 108011960), (316, 99466710), (380, 82714422), (388, 81008970), (395, 79573368), (399, 78775640), (420, 74836858), (456, 68928685), (474, 66311140), (485, 64807176), (514, 61150740), (532, 59081730), (553, 56838120), (570, 55142948), (582, 54005980), (632, 49733355), (665, 47265384), (679, 46290840), (760, 41357211), (771, 40767160), (776, 40504485), (790, 39786684), (798, 39387820), (840, 37418429), (948, 33155570), (970, 32403588), (1028, 30575370), (1064, 29540865), (1106, 28419060), (1140, 27571474), (1164, 27002990), (1185, 26524456), (1285, 24460296), (1330, 23632692), (1358, 23145420), (1455, 21602392), (1501, 20940360), (1542, 20383580), (1580, 19893342), (1596, 19693910), (1659, 18946040), (1799, 17471640), (1843, 17054520), (1896, 16577785), (1940, 16201794), (1995, 15755128), (2037, 15430280), (2056, 15287685), (2212, 14209530), (2280, 13785737), (2328, 13501495), (2370, 13262228), (2570, 12230148), (2660, 11816346), (2716, 11572710), (2765, 11367624), (2910, 10801196), (3002, 10470180), (3084, 10191790), (3160, 9946671), (3192, 9846955), (3318, 9473020), (3395, 9258168), (3598, 8735820), (3686, 8527260), (3855, 8153432), (3880, 8100897), (3990, 7877564), (4074, 7715140), (4424, 7104765), (4503, 6980120), (4740, 6631114), (4883, 6436920), (5140, 6115074), (5320, 5908173), (5397, 5823880), (5432, 5786355), (5529, 5684840), (5530, 5683812), (5820, 5400598), (6004, 5235090), (6168, 5095895), (6636, 4736510), (6790, 4629084), (7196, 4367910), (7372, 4263630), (7505, 4188072), (7663, 4101720), (7710, 4076716), (7980, 3938782), (8148, 3857570), (8295, 3789208), (8995, 3494328), (9006, 3490060), (9215, 3410904), (9480, 3315557), (9766, 3218460), (10185, 3086056), (10280, 3057537), (10507, 2991480), (10794, 2911940), (11058, 2842420), (11060, 2841906), (11640, 2700299), (12008, 2617545), (12901, 2436360), (13272, 2368255), (13580, 2314542), (14392, 2183955), (14649, 2145640), (14744, 2131815), (15010, 2094036), (15326, 2050860), (15420, 2038358), (15960, 1969391), (16296, 1928785), (16590, 1894604), (17990, 1747164), (18012, 1745030), (18430, 1705452), (19532, 1609230), (20303, 1548120), (20370, 1543028), (21014, 1495740), (21588, 1455970), (22116, 1421210), (22120, 1420953), (22515, 1396024), (22989, 1367240), (24415, 1287384), (24929, 1260840), (25802, 1218180), (26985, 1164776), (27160, 1157271), (27645, 1136968), (29298, 1072820), (30020, 1047018), (30652, 1025430), (30840, 1019179), (31521, 997160), (33180, 947302), (34181, 919560), (35980, 873582), (36024, 872515), (36860, 852726), (38315, 820344), (38703, 812120), (39064, 804615), (40606, 774060), (40740, 771514), (42028, 747870), (43176, 727985), (44232, 710605), (45030, 698012), (45978, 683620), (48830, 643692), (49858, 630420), (51604, 609090), (52535, 598296), (53641, 585960), (53970, 582388), (55290, 568484), (58596, 536410), (60040, 523509), (60909, 516040), (61304, 512715), (63042, 498580), (64505, 487272), (66360, 473651), (68362, 459780), (71960, 436791), (73245, 429128), (73720, 426363), (74787, 420280), (76630, 410172), (77406, 406060), (81212, 387030), (81480, 385757), (84056, 373935), (90060, 349006), (91956, 341810), (97660, 321846), (99716, 315210), (101515, 309624), (102543, 306520), (103208, 304545), (105070, 299148), (107282, 292980), (107940, 291194), (110580, 284242), (114945, 273448), (117192, 268205), (121818, 258020), (124645, 252168), (126084, 249290), (129010, 243636), (136724, 229890), (142121, 221160), (145597, 215880), (146490, 214564), (149574, 210140), (153260, 205086), (154812, 203030), (157605, 199432), (160923, 195320), (162424, 193515), (170905, 183912), (174503, 180120)]