20441300480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 320

約数和(自身を含む): 55683936000

約数和(自身を除く): 35242635520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 59, 64, 68, 76, 80, 85, 95, 118, 128, 136, 152, 160, 170, 190, 236, 256, 272, 295, 304, 320, 323, 340, 380, 419, 472, 512, 544, 590, 608, 640, 646, 680, 760, 838, 944, 1003, 1088, 1121, 1180, 1216, 1280, 1292, 1360, 1520, 1615, 1676, 1888, 2006, 2095, 2176, 2242, 2360, 2432, 2560, 2584, 2720, 3040, 3230, 3352, 3776, 4012, 4190, 4352, 4484, 4720, 4864, 5015, 5168, 5440, 5605, 6080, 6460, 6704, 7123, 7552, 7961, 8024, 8380, 8704, 8968, 9440, 9728, 10030, 10336, 10880, 11210, 12160, 12920, 13408, 14246, 15104, 15922, 16048, 16760, 17936, 18880, 19057, 20060, 20672, 21760, 22420, 24320, 24721, 25840, 26816, 28492, 30208, 31844, 32096, 33520, 35615, 35872, 37760, 38114, 39805, 40120, 41344, 43520, 44840, 48640, 49442, 51680, 53632, 56984, 63688, 64192, 67040, 71230, 71744, 75520, 76228, 79610, 80240, 82688, 89680, 95285, 98884, 103360, 107264, 113968, 123605, 127376, 128384, 134080, 135337, 142460, 143488, 151040, 152456, 159220, 160480, 165376, 179360, 190570, 197768, 206720, 214528, 227936, 247210, 254752, 256768, 268160, 270674, 284920, 286976, 304912, 318440, 320960, 358720, 381140, 395536, 413440, 420257, 455872, 469699, 494420, 509504, 513536, 536320, 541348, 569840, 573952, 609824, 636880, 641920, 676685, 717440, 762280, 791072, 826880, 840514, 911744, 939398, 988840, 1019008, 1072640, 1082696, 1139680, 1219648, 1273760, 1283840, 1353370, 1434880, 1524560, 1582144, 1681028, 1823488, 1878796, 1977680, 2038016, 2101285, 2165392, 2279360, 2348495, 2439296, 2547520, 2567680, 2706740, 2869760, 3049120, 3164288, 3362056, 3646976, 3757592, 3955360, 4076032, 4202570, 4330784, 4558720, 4696990, 4878592, 5095040, 5413480, 6098240, 6328576, 6724112, 7515184, 7910720, 7984883, 8405140, 8661568, 9117440, 9393980, 9757184, 10190080, 10826960, 12196480, 12657152, 13448224, 15030368, 15821440, 15969766, 16810280, 17323136, 18234880, 18787960, 20380160, 21653920, 24392960, 26896448, 30060736, 31642880, 31939532, 33620560, 34646272, 37575920, 39924415, 43307840, 48785920, 53792896, 60121472, 63285760, 63879064, 67241120, 69292544, 75151840, 79848830, 86615680, 107585792, 120242944, 127758128, 134482240, 150303680, 159697660, 173231360, 215171584, 240485888, 255516256, 268964480, 300607360, 319395320, 346462720, 511032512, 537928960, 601214720, 638790640, 1022065024, 1075857920, 1202429440, 1277581280, 2044130048, 2555162560, 4088260096, 5110325120, 10220650240, 20441300480]

約数ペア:

[(1, 20441300480), (2, 10220650240), (4, 5110325120), (5, 4088260096), (8, 2555162560), (10, 2044130048), (16, 1277581280), (17, 1202429440), (19, 1075857920), (20, 1022065024), (32, 638790640), (34, 601214720), (38, 537928960), (40, 511032512), (59, 346462720), (64, 319395320), (68, 300607360), (76, 268964480), (80, 255516256), (85, 240485888), (95, 215171584), (118, 173231360), (128, 159697660), (136, 150303680), (152, 134482240), (160, 127758128), (170, 120242944), (190, 107585792), (236, 86615680), (256, 79848830), (272, 75151840), (295, 69292544), (304, 67241120), (320, 63879064), (323, 63285760), (340, 60121472), (380, 53792896), (419, 48785920), (472, 43307840), (512, 39924415), (544, 37575920), (590, 34646272), (608, 33620560), (640, 31939532), (646, 31642880), (680, 30060736), (760, 26896448), (838, 24392960), (944, 21653920), (1003, 20380160), (1088, 18787960), (1121, 18234880), (1180, 17323136), (1216, 16810280), (1280, 15969766), (1292, 15821440), (1360, 15030368), (1520, 13448224), (1615, 12657152), (1676, 12196480), (1888, 10826960), (2006, 10190080), (2095, 9757184), (2176, 9393980), (2242, 9117440), (2360, 8661568), (2432, 8405140), (2560, 7984883), (2584, 7910720), (2720, 7515184), (3040, 6724112), (3230, 6328576), (3352, 6098240), (3776, 5413480), (4012, 5095040), (4190, 4878592), (4352, 4696990), (4484, 4558720), (4720, 4330784), (4864, 4202570), (5015, 4076032), (5168, 3955360), (5440, 3757592), (5605, 3646976), (6080, 3362056), (6460, 3164288), (6704, 3049120), (7123, 2869760), (7552, 2706740), (7961, 2567680), (8024, 2547520), (8380, 2439296), (8704, 2348495), (8968, 2279360), (9440, 2165392), (9728, 2101285), (10030, 2038016), (10336, 1977680), (10880, 1878796), (11210, 1823488), (12160, 1681028), (12920, 1582144), (13408, 1524560), (14246, 1434880), (15104, 1353370), (15922, 1283840), (16048, 1273760), (16760, 1219648), (17936, 1139680), (18880, 1082696), (19057, 1072640), (20060, 1019008), (20672, 988840), (21760, 939398), (22420, 911744), (24320, 840514), (24721, 826880), (25840, 791072), (26816, 762280), (28492, 717440), (30208, 676685), (31844, 641920), (32096, 636880), (33520, 609824), (35615, 573952), (35872, 569840), (37760, 541348), (38114, 536320), (39805, 513536), (40120, 509504), (41344, 494420), (43520, 469699), (44840, 455872), (48640, 420257), (49442, 413440), (51680, 395536), (53632, 381140), (56984, 358720), (63688, 320960), (64192, 318440), (67040, 304912), (71230, 286976), (71744, 284920), (75520, 270674), (76228, 268160), (79610, 256768), (80240, 254752), (82688, 247210), (89680, 227936), (95285, 214528), (98884, 206720), (103360, 197768), (107264, 190570), (113968, 179360), (123605, 165376), (127376, 160480), (128384, 159220), (134080, 152456), (135337, 151040), (142460, 143488)]