320239920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 640

約数和(自身を含む): 1407909888

約数和(自身を除く): 1087669968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 31, 33, 35, 39, 40, 42, 43, 44, 48, 52, 55, 56, 60, 62, 65, 66, 70, 77, 78, 80, 84, 86, 88, 91, 93, 104, 105, 110, 112, 120, 124, 129, 130, 132, 140, 143, 154, 155, 156, 165, 168, 172, 176, 182, 186, 195, 208, 210, 215, 217, 220, 231, 240, 248, 258, 260, 264, 273, 280, 286, 301, 308, 310, 312, 330, 336, 341, 344, 364, 372, 385, 390, 403, 420, 429, 430, 434, 440, 455, 462, 465, 473, 496, 516, 520, 528, 546, 559, 560, 572, 602, 616, 620, 624, 645, 651, 660, 682, 688, 715, 728, 744, 770, 780, 806, 840, 858, 860, 868, 880, 903, 910, 924, 930, 946, 1001, 1023, 1032, 1040, 1085, 1092, 1118, 1144, 1155, 1204, 1209, 1232, 1240, 1290, 1302, 1320, 1333, 1364, 1365, 1419, 1430, 1456, 1488, 1505, 1540, 1560, 1612, 1677, 1680, 1705, 1716, 1720, 1736, 1806, 1820, 1848, 1860, 1892, 2002, 2015, 2046, 2064, 2145, 2170, 2184, 2236, 2288, 2310, 2365, 2387, 2408, 2418, 2480, 2580, 2604, 2640, 2666, 2728, 2730, 2795, 2821, 2838, 2860, 3003, 3010, 3080, 3120, 3224, 3255, 3311, 3354, 3410, 3432, 3440, 3472, 3612, 3640, 3696, 3720, 3784, 3913, 3999, 4004, 4030, 4092, 4290, 4340, 4368, 4433, 4472, 4515, 4620, 4730, 4774, 4816, 4836, 5005, 5115, 5160, 5208, 5332, 5456, 5460, 5590, 5642, 5676, 5720, 6006, 6020, 6045, 6149, 6160, 6448, 6510, 6622, 6665, 6708, 6820, 6864, 7095, 7161, 7224, 7280, 7440, 7568, 7826, 7998, 8008, 8060, 8184, 8385, 8463, 8580, 8680, 8866, 8944, 9030, 9240, 9331, 9460, 9548, 9672, 9933, 10010, 10230, 10320, 10416, 10664, 10920, 11180, 11284, 11352, 11440, 11739, 11935, 12012, 12040, 12090, 12298, 13020, 13244, 13299, 13330, 13416, 13640, 14105, 14190, 14322, 14448, 14663, 15015, 15652, 15996, 16016, 16120, 16368, 16555, 16770, 16926, 17160, 17329, 17360, 17732, 18060, 18447, 18480, 18662, 18920, 19096, 19344, 19565, 19866, 19995, 20020, 20460, 21328, 21840, 22165, 22360, 22568, 22704, 23478, 23870, 24024, 24080, 24180, 24596, 26040, 26488, 26598, 26660, 26832, 27280, 27993, 28210, 28380, 28644, 29326, 30030, 30745, 31031, 31304, 31992, 32240, 33110, 33540, 33852, 34320, 34658, 35464, 35805, 36120, 36894, 37324, 37840, 38192, 39130, 39732, 39990, 40040, 40920, 42315, 43043, 43989, 44330, 44720, 45136, 46655, 46956, 47740, 48048, 48360, 49192, 49665, 51987, 52080, 52976, 53196, 53320, 55986, 56420, 56760, 57288, 58652, 58695, 60060, 61490, 62062, 62608, 63984, 66220, 66495, 67080, 67704, 69316, 70928, 71610, 72240, 73315, 73788, 74648, 78260, 79464, 79980, 80080, 81840, 84630, 86086, 86645, 87978, 88660, 92235, 93093, 93310, 93912, 95480, 96720, 98384, 99330, 102641, 103974, 106392, 106640, 111972, 112840, 113520, 114576, 117304, 117390, 120120, 121303, 122980, 124124, 129129, 132440, 132990, 134160, 135408, 138632, 139965, 143220, 146630, 147576, 149296, 155155, 156520, 158928, 159960, 169260, 172172, 173290, 175956, 177320, 184470, 186186, 186620, 187824, 190619, 190960, 198660, 205282, 207948, 212784, 215215, 219945, 223944, 225680, 234608, 234780, 240240, 242606, 245960, 248248, 258258, 259935, 264880, 265980, 277264, 279930, 286440, 293260, 295152, 307923, 310310, 313040, 319920, 338520, 344344, 346580, 351912, 354640, 363909, 368940, 372372, 373240, 381238, 397320, 410564, 415896, 430430, 439890, 447888, 465465, 469560, 485212, 491920, 496496, 513205, 516516, 519870, 531960, 559860, 571857, 572880, 586520, 606515, 615846, 620620, 645645, 677040, 688688, 693160, 703824, 727818, 737880, 744744, 746480, 762476, 794640, 821128, 831792, 860860, 879780, 930930, 939120, 953095, 970424, 1026410, 1033032, 1039740, 1063920, 1119720, 1143714, 1173040, 1213030, 1231692, 1241240, 1291290, 1334333, 1386320, 1455636, 1475760, 1489488, 1524952, 1539615, 1642256, 1721720, 1759560, 1819545, 1861860, 1906190, 1940848, 2052820, 2066064, 2079480, 2239440, 2287428, 2426060, 2463384, 2482480, 2582580, 2668666, 2859285, 2911272, 3049904, 3079230, 3443440, 3519120, 3639090, 3723720, 3812380, 4002999, 4105640, 4158960, 4574856, 4852120, 4926768, 5165160, 5337332, 5718570, 5822544, 6158460, 6671665, 7278180, 7447440, 7624760, 8005998, 8211280, 9149712, 9704240, 10330320, 10674664, 11437140, 12316920, 13343330, 14556360, 15249520, 16011996, 20014995, 21349328, 22874280, 24633840, 26686660, 29112720, 32023992, 40029990, 45748560, 53373320, 64047984, 80059980, 106746640, 160119960, 320239920]

約数ペア:

[(1, 320239920), (2, 160119960), (3, 106746640), (4, 80059980), (5, 64047984), (6, 53373320), (7, 45748560), (8, 40029990), (10, 32023992), (11, 29112720), (12, 26686660), (13, 24633840), (14, 22874280), (15, 21349328), (16, 20014995), (20, 16011996), (21, 15249520), (22, 14556360), (24, 13343330), (26, 12316920), (28, 11437140), (30, 10674664), (31, 10330320), (33, 9704240), (35, 9149712), (39, 8211280), (40, 8005998), (42, 7624760), (43, 7447440), (44, 7278180), (48, 6671665), (52, 6158460), (55, 5822544), (56, 5718570), (60, 5337332), (62, 5165160), (65, 4926768), (66, 4852120), (70, 4574856), (77, 4158960), (78, 4105640), (80, 4002999), (84, 3812380), (86, 3723720), (88, 3639090), (91, 3519120), (93, 3443440), (104, 3079230), (105, 3049904), (110, 2911272), (112, 2859285), (120, 2668666), (124, 2582580), (129, 2482480), (130, 2463384), (132, 2426060), (140, 2287428), (143, 2239440), (154, 2079480), (155, 2066064), (156, 2052820), (165, 1940848), (168, 1906190), (172, 1861860), (176, 1819545), (182, 1759560), (186, 1721720), (195, 1642256), (208, 1539615), (210, 1524952), (215, 1489488), (217, 1475760), (220, 1455636), (231, 1386320), (240, 1334333), (248, 1291290), (258, 1241240), (260, 1231692), (264, 1213030), (273, 1173040), (280, 1143714), (286, 1119720), (301, 1063920), (308, 1039740), (310, 1033032), (312, 1026410), (330, 970424), (336, 953095), (341, 939120), (344, 930930), (364, 879780), (372, 860860), (385, 831792), (390, 821128), (403, 794640), (420, 762476), (429, 746480), (430, 744744), (434, 737880), (440, 727818), (455, 703824), (462, 693160), (465, 688688), (473, 677040), (496, 645645), (516, 620620), (520, 615846), (528, 606515), (546, 586520), (559, 572880), (560, 571857), (572, 559860), (602, 531960), (616, 519870), (620, 516516), (624, 513205), (645, 496496), (651, 491920), (660, 485212), (682, 469560), (688, 465465), (715, 447888), (728, 439890), (744, 430430), (770, 415896), (780, 410564), (806, 397320), (840, 381238), (858, 373240), (860, 372372), (868, 368940), (880, 363909), (903, 354640), (910, 351912), (924, 346580), (930, 344344), (946, 338520), (1001, 319920), (1023, 313040), (1032, 310310), (1040, 307923), (1085, 295152), (1092, 293260), (1118, 286440), (1144, 279930), (1155, 277264), (1204, 265980), (1209, 264880), (1232, 259935), (1240, 258258), (1290, 248248), (1302, 245960), (1320, 242606), (1333, 240240), (1364, 234780), (1365, 234608), (1419, 225680), (1430, 223944), (1456, 219945), (1488, 215215), (1505, 212784), (1540, 207948), (1560, 205282), (1612, 198660), (1677, 190960), (1680, 190619), (1705, 187824), (1716, 186620), (1720, 186186), (1736, 184470), (1806, 177320), (1820, 175956), (1848, 173290), (1860, 172172), (1892, 169260), (2002, 159960), (2015, 158928), (2046, 156520), (2064, 155155), (2145, 149296), (2170, 147576), (2184, 146630), (2236, 143220), (2288, 139965), (2310, 138632), (2365, 135408), (2387, 134160), (2408, 132990), (2418, 132440), (2480, 129129), (2580, 124124), (2604, 122980), (2640, 121303), (2666, 120120), (2728, 117390), (2730, 117304), (2795, 114576), (2821, 113520), (2838, 112840), (2860, 111972), (3003, 106640), (3010, 106392), (3080, 103974), (3120, 102641), (3224, 99330), (3255, 98384), (3311, 96720), (3354, 95480), (3410, 93912), (3432, 93310), (3440, 93093), (3472, 92235), (3612, 88660), (3640, 87978), (3696, 86645), (3720, 86086), (3784, 84630), (3913, 81840), (3999, 80080), (4004, 79980), (4030, 79464), (4092, 78260), (4290, 74648), (4340, 73788), (4368, 73315), (4433, 72240), (4472, 71610), (4515, 70928), (4620, 69316), (4730, 67704), (4774, 67080), (4816, 66495), (4836, 66220), (5005, 63984), (5115, 62608), (5160, 62062), (5208, 61490), (5332, 60060), (5456, 58695), (5460, 58652), (5590, 57288), (5642, 56760), (5676, 56420), (5720, 55986), (6006, 53320), (6020, 53196), (6045, 52976), (6149, 52080), (6160, 51987), (6448, 49665), (6510, 49192), (6622, 48360), (6665, 48048), (6708, 47740), (6820, 46956), (6864, 46655), (7095, 45136), (7161, 44720), (7224, 44330), (7280, 43989), (7440, 43043), (7568, 42315), (7826, 40920), (7998, 40040), (8008, 39990), (8060, 39732), (8184, 39130), (8385, 38192), (8463, 37840), (8580, 37324), (8680, 36894), (8866, 36120), (8944, 35805), (9030, 35464), (9240, 34658), (9331, 34320), (9460, 33852), (9548, 33540), (9672, 33110), (9933, 32240), (10010, 31992), (10230, 31304), (10320, 31031), (10416, 30745), (10664, 30030), (10920, 29326), (11180, 28644), (11284, 28380), (11352, 28210), (11440, 27993), (11739, 27280), (11935, 26832), (12012, 26660), (12040, 26598), (12090, 26488), (12298, 26040), (13020, 24596), (13244, 24180), (13299, 24080), (13330, 24024), (13416, 23870), (13640, 23478), (14105, 22704), (14190, 22568), (14322, 22360), (14448, 22165), (14663, 21840), (15015, 21328), (15652, 20460), (15996, 20020), (16016, 19995), (16120, 19866), (16368, 19565), (16555, 19344), (16770, 19096), (16926, 18920), (17160, 18662), (17329, 18480), (17360, 18447), (17732, 18060)]