20227938080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{983}}^1$

素因数の和:1991

約数の個数: 192

約数和(自身を含む): 57607925760

約数和(自身を除く): 37379987680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 967, 983, 1064, 1120, 1330, 1520, 1934, 1966, 2128, 2660, 3040, 3868, 3932, 4256, 4835, 4915, 5320, 6769, 6881, 7736, 7864, 9670, 9830, 10640, 13538, 13762, 15472, 15728, 18373, 18677, 19340, 19660, 21280, 27076, 27524, 30944, 31456, 33845, 34405, 36746, 37354, 38680, 39320, 54152, 55048, 67690, 68810, 73492, 74708, 77360, 78640, 91865, 93385, 108304, 110096, 128611, 130739, 135380, 137620, 146984, 149416, 154720, 157280, 183730, 186770, 216608, 220192, 257222, 261478, 270760, 275240, 293968, 298832, 367460, 373540, 514444, 522956, 541520, 550480, 587936, 597664, 643055, 653695, 734920, 747080, 950561, 1028888, 1045912, 1083040, 1100960, 1286110, 1307390, 1469840, 1494160, 1901122, 2057776, 2091824, 2572220, 2614780, 2939680, 2988320, 3802244, 4115552, 4183648, 4752805, 5144440, 5229560, 6653927, 7604488, 9505610, 10288880, 10459120, 13307854, 15208976, 18060659, 19011220, 20577760, 20918240, 26615708, 30417952, 33269635, 36121318, 38022440, 53231416, 66539270, 72242636, 76044880, 90303295, 106462832, 126424613, 133078540, 144485272, 152089760, 180606590, 212925664, 252849226, 266157080, 288970544, 361213180, 505698452, 532314160, 577941088, 632123065, 722426360, 1011396904, 1064628320, 1264246130, 1444852720, 2022793808, 2528492260, 2889705440, 4045587616, 5056984520, 10113969040, 20227938080]

約数ペア:

[(1, 20227938080), (2, 10113969040), (4, 5056984520), (5, 4045587616), (7, 2889705440), (8, 2528492260), (10, 2022793808), (14, 1444852720), (16, 1264246130), (19, 1064628320), (20, 1011396904), (28, 722426360), (32, 632123065), (35, 577941088), (38, 532314160), (40, 505698452), (56, 361213180), (70, 288970544), (76, 266157080), (80, 252849226), (95, 212925664), (112, 180606590), (133, 152089760), (140, 144485272), (152, 133078540), (160, 126424613), (190, 106462832), (224, 90303295), (266, 76044880), (280, 72242636), (304, 66539270), (380, 53231416), (532, 38022440), (560, 36121318), (608, 33269635), (665, 30417952), (760, 26615708), (967, 20918240), (983, 20577760), (1064, 19011220), (1120, 18060659), (1330, 15208976), (1520, 13307854), (1934, 10459120), (1966, 10288880), (2128, 9505610), (2660, 7604488), (3040, 6653927), (3868, 5229560), (3932, 5144440), (4256, 4752805), (4835, 4183648), (4915, 4115552), (5320, 3802244), (6769, 2988320), (6881, 2939680), (7736, 2614780), (7864, 2572220), (9670, 2091824), (9830, 2057776), (10640, 1901122), (13538, 1494160), (13762, 1469840), (15472, 1307390), (15728, 1286110), (18373, 1100960), (18677, 1083040), (19340, 1045912), (19660, 1028888), (21280, 950561), (27076, 747080), (27524, 734920), (30944, 653695), (31456, 643055), (33845, 597664), (34405, 587936), (36746, 550480), (37354, 541520), (38680, 522956), (39320, 514444), (54152, 373540), (55048, 367460), (67690, 298832), (68810, 293968), (73492, 275240), (74708, 270760), (77360, 261478), (78640, 257222), (91865, 220192), (93385, 216608), (108304, 186770), (110096, 183730), (128611, 157280), (130739, 154720), (135380, 149416), (137620, 146984)]