31221523520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:163

約数の個数: 504

約数和(自身を含む): 91260046080

約数和(自身を除く): 60038522560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 37, 38, 40, 44, 55, 62, 64, 74, 76, 80, 88, 95, 110, 121, 124, 148, 152, 155, 160, 176, 185, 190, 209, 220, 242, 248, 296, 304, 310, 320, 341, 352, 370, 380, 407, 418, 440, 484, 496, 589, 592, 605, 608, 620, 682, 703, 704, 740, 760, 814, 836, 880, 968, 992, 1045, 1147, 1178, 1184, 1210, 1216, 1240, 1364, 1369, 1406, 1480, 1520, 1628, 1672, 1705, 1760, 1936, 1984, 2035, 2090, 2294, 2299, 2356, 2368, 2420, 2480, 2728, 2738, 2812, 2945, 2960, 3040, 3256, 3344, 3410, 3515, 3520, 3751, 3872, 4070, 4180, 4477, 4588, 4598, 4712, 4840, 4960, 5456, 5476, 5624, 5735, 5890, 5920, 6080, 6479, 6512, 6688, 6820, 6845, 7030, 7502, 7733, 7744, 8140, 8360, 8954, 9176, 9196, 9424, 9680, 9920, 10912, 10952, 11248, 11470, 11495, 11780, 11840, 12617, 12958, 13024, 13376, 13640, 13690, 14060, 15004, 15059, 15466, 16280, 16720, 17908, 18352, 18392, 18755, 18848, 19360, 21793, 21824, 21904, 22385, 22496, 22940, 22990, 23560, 25234, 25916, 26011, 26048, 27280, 27380, 28120, 30008, 30118, 30932, 32395, 32560, 33440, 35816, 36704, 36784, 37510, 37696, 38665, 38720, 42439, 43586, 43808, 44770, 44992, 45880, 45980, 47120, 50468, 51832, 52022, 54560, 54760, 56240, 60016, 60236, 61864, 63085, 64790, 65120, 66880, 71269, 71632, 73408, 73568, 75020, 75295, 77330, 84878, 85063, 87172, 87616, 89540, 91760, 91960, 94240, 100936, 103664, 104044, 108965, 109120, 109520, 112480, 120032, 120472, 123728, 126170, 129580, 130055, 130240, 138787, 142538, 143264, 147136, 150040, 150590, 154660, 165649, 169756, 170126, 174344, 179080, 183520, 183920, 188480, 201872, 207328, 208088, 212195, 217930, 219040, 224960, 239723, 240064, 240944, 247456, 252340, 259160, 260110, 277574, 285076, 286121, 286528, 300080, 301180, 309320, 331298, 339512, 340252, 348688, 356345, 358160, 367040, 367840, 403744, 414656, 416176, 424390, 425315, 435860, 438080, 466829, 479446, 481888, 494912, 504680, 518320, 520220, 555148, 570152, 572242, 600160, 602360, 618640, 662596, 679024, 680504, 693935, 697376, 712690, 716320, 735680, 806341, 807488, 828245, 832352, 848780, 850630, 871720, 933658, 958892, 963776, 1009360, 1036640, 1040440, 1110296, 1140304, 1144484, 1198615, 1200320, 1204720, 1237280, 1325192, 1358048, 1361008, 1387870, 1394752, 1425380, 1430605, 1432640, 1612682, 1656490, 1664704, 1697560, 1701260, 1743440, 1867316, 1917784, 2018720, 2073280, 2080880, 2220592, 2280608, 2288968, 2334145, 2397230, 2409440, 2474560, 2636953, 2650384, 2716096, 2722016, 2775740, 2850760, 2861210, 3147331, 3225364, 3312980, 3395120, 3402520, 3486880, 3734632, 3835568, 4031705, 4037440, 4161760, 4441184, 4561216, 4577936, 4668290, 4794460, 4818880, 5135119, 5273906, 5300768, 5444032, 5551480, 5701520, 5722420, 6294662, 6450728, 6625960, 6790240, 6805040, 6973760, 7469264, 7671136, 8063410, 8323520, 8869751, 8882368, 9155872, 9336580, 9588920, 10270238, 10547812, 10601536, 11102960, 11403040, 11444840, 12589324, 12901456, 13184765, 13251920, 13580480, 13610080, 14938528, 15342272, 15736655, 16126820, 17739502, 18311744, 18673160, 19177840, 20540476, 21095624, 22205920, 22806080, 22889680, 25178648, 25675595, 25802912, 26369530, 26503840, 27220160, 29877056, 31473310, 32253640, 35479004, 37346320, 38355680, 41080952, 42191248, 44348755, 44411840, 45779360, 50357296, 51351190, 51605824, 52739060, 53007680, 62946620, 64507280, 70958008, 74692640, 76711360, 82161904, 84382496, 88697510, 91558720, 97567261, 100714592, 102702380, 105478120, 125893240, 129014560, 141916016, 149385280, 164323808, 168764992, 177395020, 195134522, 201429184, 205404760, 210956240, 251786480, 258029120, 283832032, 328647616, 354790040, 390269044, 410809520, 421912480, 487836305, 503572960, 567664064, 709580080, 780538088, 821619040, 843824960, 975672610, 1007145920, 1419160160, 1561076176, 1643238080, 1951345220, 2838320320, 3122152352, 3902690440, 6244304704, 7805380880, 15610761760, 31221523520]

約数ペア:

[(1, 31221523520), (2, 15610761760), (4, 7805380880), (5, 6244304704), (8, 3902690440), (10, 3122152352), (11, 2838320320), (16, 1951345220), (19, 1643238080), (20, 1561076176), (22, 1419160160), (31, 1007145920), (32, 975672610), (37, 843824960), (38, 821619040), (40, 780538088), (44, 709580080), (55, 567664064), (62, 503572960), (64, 487836305), (74, 421912480), (76, 410809520), (80, 390269044), (88, 354790040), (95, 328647616), (110, 283832032), (121, 258029120), (124, 251786480), (148, 210956240), (152, 205404760), (155, 201429184), (160, 195134522), (176, 177395020), (185, 168764992), (190, 164323808), (209, 149385280), (220, 141916016), (242, 129014560), (248, 125893240), (296, 105478120), (304, 102702380), (310, 100714592), (320, 97567261), (341, 91558720), (352, 88697510), (370, 84382496), (380, 82161904), (407, 76711360), (418, 74692640), (440, 70958008), (484, 64507280), (496, 62946620), (589, 53007680), (592, 52739060), (605, 51605824), (608, 51351190), (620, 50357296), (682, 45779360), (703, 44411840), (704, 44348755), (740, 42191248), (760, 41080952), (814, 38355680), (836, 37346320), (880, 35479004), (968, 32253640), (992, 31473310), (1045, 29877056), (1147, 27220160), (1178, 26503840), (1184, 26369530), (1210, 25802912), (1216, 25675595), (1240, 25178648), (1364, 22889680), (1369, 22806080), (1406, 22205920), (1480, 21095624), (1520, 20540476), (1628, 19177840), (1672, 18673160), (1705, 18311744), (1760, 17739502), (1936, 16126820), (1984, 15736655), (2035, 15342272), (2090, 14938528), (2294, 13610080), (2299, 13580480), (2356, 13251920), (2368, 13184765), (2420, 12901456), (2480, 12589324), (2728, 11444840), (2738, 11403040), (2812, 11102960), (2945, 10601536), (2960, 10547812), (3040, 10270238), (3256, 9588920), (3344, 9336580), (3410, 9155872), (3515, 8882368), (3520, 8869751), (3751, 8323520), (3872, 8063410), (4070, 7671136), (4180, 7469264), (4477, 6973760), (4588, 6805040), (4598, 6790240), (4712, 6625960), (4840, 6450728), (4960, 6294662), (5456, 5722420), (5476, 5701520), (5624, 5551480), (5735, 5444032), (5890, 5300768), (5920, 5273906), (6080, 5135119), (6479, 4818880), (6512, 4794460), (6688, 4668290), (6820, 4577936), (6845, 4561216), (7030, 4441184), (7502, 4161760), (7733, 4037440), (7744, 4031705), (8140, 3835568), (8360, 3734632), (8954, 3486880), (9176, 3402520), (9196, 3395120), (9424, 3312980), (9680, 3225364), (9920, 3147331), (10912, 2861210), (10952, 2850760), (11248, 2775740), (11470, 2722016), (11495, 2716096), (11780, 2650384), (11840, 2636953), (12617, 2474560), (12958, 2409440), (13024, 2397230), (13376, 2334145), (13640, 2288968), (13690, 2280608), (14060, 2220592), (15004, 2080880), (15059, 2073280), (15466, 2018720), (16280, 1917784), (16720, 1867316), (17908, 1743440), (18352, 1701260), (18392, 1697560), (18755, 1664704), (18848, 1656490), (19360, 1612682), (21793, 1432640), (21824, 1430605), (21904, 1425380), (22385, 1394752), (22496, 1387870), (22940, 1361008), (22990, 1358048), (23560, 1325192), (25234, 1237280), (25916, 1204720), (26011, 1200320), (26048, 1198615), (27280, 1144484), (27380, 1140304), (28120, 1110296), (30008, 1040440), (30118, 1036640), (30932, 1009360), (32395, 963776), (32560, 958892), (33440, 933658), (35816, 871720), (36704, 850630), (36784, 848780), (37510, 832352), (37696, 828245), (38665, 807488), (38720, 806341), (42439, 735680), (43586, 716320), (43808, 712690), (44770, 697376), (44992, 693935), (45880, 680504), (45980, 679024), (47120, 662596), (50468, 618640), (51832, 602360), (52022, 600160), (54560, 572242), (54760, 570152), (56240, 555148), (60016, 520220), (60236, 518320), (61864, 504680), (63085, 494912), (64790, 481888), (65120, 479446), (66880, 466829), (71269, 438080), (71632, 435860), (73408, 425315), (73568, 424390), (75020, 416176), (75295, 414656), (77330, 403744), (84878, 367840), (85063, 367040), (87172, 358160), (87616, 356345), (89540, 348688), (91760, 340252), (91960, 339512), (94240, 331298), (100936, 309320), (103664, 301180), (104044, 300080), (108965, 286528), (109120, 286121), (109520, 285076), (112480, 277574), (120032, 260110), (120472, 259160), (123728, 252340), (126170, 247456), (129580, 240944), (130055, 240064), (130240, 239723), (138787, 224960), (142538, 219040), (143264, 217930), (147136, 212195), (150040, 208088), (150590, 207328), (154660, 201872), (165649, 188480), (169756, 183920), (170126, 183520), (174344, 179080)]