19890841600

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 576

約数和(自身を含む): 62396006400

約数和(自身を除く): 42505164800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 32, 35, 38, 40, 46, 50, 56, 64, 70, 76, 80, 92, 95, 100, 112, 115, 127, 128, 133, 140, 152, 160, 161, 175, 184, 190, 200, 224, 230, 254, 256, 266, 280, 304, 320, 322, 350, 368, 380, 400, 437, 448, 460, 475, 508, 512, 532, 560, 575, 608, 635, 640, 644, 665, 700, 736, 760, 800, 805, 874, 889, 896, 920, 950, 1016, 1024, 1064, 1120, 1150, 1216, 1270, 1280, 1288, 1330, 1400, 1472, 1520, 1600, 1610, 1748, 1778, 1792, 1840, 1900, 2032, 2048, 2128, 2185, 2240, 2300, 2413, 2432, 2540, 2560, 2576, 2660, 2800, 2921, 2944, 3040, 3059, 3175, 3200, 3220, 3325, 3496, 3556, 3584, 3680, 3800, 4025, 4064, 4256, 4370, 4445, 4480, 4600, 4826, 4864, 5080, 5120, 5152, 5320, 5600, 5842, 5888, 6080, 6118, 6350, 6400, 6440, 6650, 6992, 7112, 7168, 7360, 7600, 8050, 8128, 8512, 8740, 8890, 8960, 9200, 9652, 9728, 10160, 10240, 10304, 10640, 10925, 11200, 11684, 11776, 12065, 12160, 12236, 12700, 12800, 12880, 13300, 13984, 14224, 14336, 14605, 14720, 15200, 15295, 16100, 16256, 16891, 17024, 17480, 17780, 17920, 18400, 19304, 19456, 20320, 20447, 20608, 21280, 21850, 22225, 22400, 23368, 23552, 24130, 24320, 24472, 25400, 25600, 25760, 26600, 27968, 28448, 29210, 29440, 30400, 30590, 32200, 32512, 33782, 34048, 34960, 35560, 35840, 36800, 38608, 38912, 40640, 40894, 41216, 42560, 43700, 44450, 44800, 46736, 47104, 48260, 48640, 48944, 50800, 51200, 51520, 53200, 55499, 55936, 56896, 58420, 58880, 60325, 60800, 61180, 64400, 65024, 67564, 68096, 69920, 71120, 71680, 73025, 73600, 76475, 77216, 81280, 81788, 82432, 84455, 85120, 87400, 88900, 89600, 93472, 96520, 97280, 97888, 101600, 102235, 103040, 106400, 110998, 111872, 113792, 116840, 117760, 120650, 121600, 122360, 128800, 130048, 135128, 136192, 139840, 142240, 146050, 147200, 152950, 154432, 162560, 163576, 164864, 168910, 170240, 174800, 177800, 179200, 186944, 193040, 194560, 195776, 203200, 204470, 206080, 212800, 221996, 223744, 227584, 233680, 235520, 241300, 243200, 244720, 257600, 260096, 270256, 272384, 277495, 279680, 284480, 292100, 294400, 305900, 308864, 325120, 327152, 329728, 337820, 340480, 349600, 355600, 358400, 373888, 386080, 388493, 391552, 406400, 408940, 412160, 422275, 425600, 443992, 447488, 455168, 467360, 482600, 486400, 489440, 511175, 515200, 540512, 554990, 559360, 568960, 584200, 588800, 611800, 617728, 650240, 654304, 675640, 680960, 699200, 711200, 747776, 772160, 776986, 783104, 812800, 817880, 824320, 844550, 851200, 887984, 894976, 910336, 934720, 965200, 972800, 978880, 1022350, 1030400, 1081024, 1109980, 1118720, 1137920, 1168400, 1177600, 1223600, 1235456, 1300480, 1308608, 1351280, 1361920, 1387475, 1398400, 1422400, 1495552, 1544320, 1553972, 1566208, 1625600, 1635760, 1648640, 1689100, 1702400, 1775968, 1820672, 1869440, 1930400, 1942465, 1957760, 2044700, 2060800, 2162048, 2219960, 2237440, 2275840, 2336800, 2447200, 2470912, 2617216, 2702560, 2774950, 2796800, 2844800, 2991104, 3088640, 3107944, 3132416, 3251200, 3271520, 3378200, 3404800, 3551936, 3738880, 3860800, 3884930, 3915520, 4089400, 4121600, 4324096, 4439920, 4474880, 4551680, 4673600, 4894400, 4941824, 5234432, 5405120, 5549900, 5593600, 5689600, 5982208, 6177280, 6215888, 6264832, 6502400, 6543040, 6756400, 6809600, 7103872, 7477760, 7721600, 7769860, 7831040, 8178800, 8243200, 8648192, 8879840, 9103360, 9347200, 9712325, 9788800, 10468864, 10810240, 11099800, 11187200, 11379200, 12354560, 12431776, 13086080, 13512800, 14207744, 14955520, 15443200, 15539720, 15662080, 16357600, 17296384, 17759680, 18694400, 19424650, 19577600, 20937728, 21620480, 22199600, 22374400, 22758400, 24709120, 24863552, 26172160, 27025600, 28415488, 29911040, 30886400, 31079440, 31324160, 32715200, 34592768, 35519360, 37388800, 38849300, 39155200, 41875456, 43240960, 44399200, 45516800, 49727104, 52344320, 54051200, 56830976, 61772800, 62158880, 65430400, 71038720, 74777600, 77698600, 78310400, 86481920, 88798400, 99454208, 104688640, 108102400, 113661952, 123545600, 124317760, 130860800, 142077440, 149555200, 155397200, 156620800, 172963840, 177596800, 198908416, 209377280, 216204800, 248635520, 261721600, 284154880, 310794400, 355193600, 397816832, 432409600, 497271040, 523443200, 568309760, 621588800, 710387200, 795633664, 864819200, 994542080, 1046886400, 1243177600, 1420774400, 1989084160, 2486355200, 2841548800, 3978168320, 4972710400, 9945420800, 19890841600]

約数ペア:

[(1, 19890841600), (2, 9945420800), (4, 4972710400), (5, 3978168320), (7, 2841548800), (8, 2486355200), (10, 1989084160), (14, 1420774400), (16, 1243177600), (19, 1046886400), (20, 994542080), (23, 864819200), (25, 795633664), (28, 710387200), (32, 621588800), (35, 568309760), (38, 523443200), (40, 497271040), (46, 432409600), (50, 397816832), (56, 355193600), (64, 310794400), (70, 284154880), (76, 261721600), (80, 248635520), (92, 216204800), (95, 209377280), (100, 198908416), (112, 177596800), (115, 172963840), (127, 156620800), (128, 155397200), (133, 149555200), (140, 142077440), (152, 130860800), (160, 124317760), (161, 123545600), (175, 113661952), (184, 108102400), (190, 104688640), (200, 99454208), (224, 88798400), (230, 86481920), (254, 78310400), (256, 77698600), (266, 74777600), (280, 71038720), (304, 65430400), (320, 62158880), (322, 61772800), (350, 56830976), (368, 54051200), (380, 52344320), (400, 49727104), (437, 45516800), (448, 44399200), (460, 43240960), (475, 41875456), (508, 39155200), (512, 38849300), (532, 37388800), (560, 35519360), (575, 34592768), (608, 32715200), (635, 31324160), (640, 31079440), (644, 30886400), (665, 29911040), (700, 28415488), (736, 27025600), (760, 26172160), (800, 24863552), (805, 24709120), (874, 22758400), (889, 22374400), (896, 22199600), (920, 21620480), (950, 20937728), (1016, 19577600), (1024, 19424650), (1064, 18694400), (1120, 17759680), (1150, 17296384), (1216, 16357600), (1270, 15662080), (1280, 15539720), (1288, 15443200), (1330, 14955520), (1400, 14207744), (1472, 13512800), (1520, 13086080), (1600, 12431776), (1610, 12354560), (1748, 11379200), (1778, 11187200), (1792, 11099800), (1840, 10810240), (1900, 10468864), (2032, 9788800), (2048, 9712325), (2128, 9347200), (2185, 9103360), (2240, 8879840), (2300, 8648192), (2413, 8243200), (2432, 8178800), (2540, 7831040), (2560, 7769860), (2576, 7721600), (2660, 7477760), (2800, 7103872), (2921, 6809600), (2944, 6756400), (3040, 6543040), (3059, 6502400), (3175, 6264832), (3200, 6215888), (3220, 6177280), (3325, 5982208), (3496, 5689600), (3556, 5593600), (3584, 5549900), (3680, 5405120), (3800, 5234432), (4025, 4941824), (4064, 4894400), (4256, 4673600), (4370, 4551680), (4445, 4474880), (4480, 4439920), (4600, 4324096), (4826, 4121600), (4864, 4089400), (5080, 3915520), (5120, 3884930), (5152, 3860800), (5320, 3738880), (5600, 3551936), (5842, 3404800), (5888, 3378200), (6080, 3271520), (6118, 3251200), (6350, 3132416), (6400, 3107944), (6440, 3088640), (6650, 2991104), (6992, 2844800), (7112, 2796800), (7168, 2774950), (7360, 2702560), (7600, 2617216), (8050, 2470912), (8128, 2447200), (8512, 2336800), (8740, 2275840), (8890, 2237440), (8960, 2219960), (9200, 2162048), (9652, 2060800), (9728, 2044700), (10160, 1957760), (10240, 1942465), (10304, 1930400), (10640, 1869440), (10925, 1820672), (11200, 1775968), (11684, 1702400), (11776, 1689100), (12065, 1648640), (12160, 1635760), (12236, 1625600), (12700, 1566208), (12800, 1553972), (12880, 1544320), (13300, 1495552), (13984, 1422400), (14224, 1398400), (14336, 1387475), (14605, 1361920), (14720, 1351280), (15200, 1308608), (15295, 1300480), (16100, 1235456), (16256, 1223600), (16891, 1177600), (17024, 1168400), (17480, 1137920), (17780, 1118720), (17920, 1109980), (18400, 1081024), (19304, 1030400), (19456, 1022350), (20320, 978880), (20447, 972800), (20608, 965200), (21280, 934720), (21850, 910336), (22225, 894976), (22400, 887984), (23368, 851200), (23552, 844550), (24130, 824320), (24320, 817880), (24472, 812800), (25400, 783104), (25600, 776986), (25760, 772160), (26600, 747776), (27968, 711200), (28448, 699200), (29210, 680960), (29440, 675640), (30400, 654304), (30590, 650240), (32200, 617728), (32512, 611800), (33782, 588800), (34048, 584200), (34960, 568960), (35560, 559360), (35840, 554990), (36800, 540512), (38608, 515200), (38912, 511175), (40640, 489440), (40894, 486400), (41216, 482600), (42560, 467360), (43700, 455168), (44450, 447488), (44800, 443992), (46736, 425600), (47104, 422275), (48260, 412160), (48640, 408940), (48944, 406400), (50800, 391552), (51200, 388493), (51520, 386080), (53200, 373888), (55499, 358400), (55936, 355600), (56896, 349600), (58420, 340480), (58880, 337820), (60325, 329728), (60800, 327152), (61180, 325120), (64400, 308864), (65024, 305900), (67564, 294400), (68096, 292100), (69920, 284480), (71120, 279680), (71680, 277495), (73025, 272384), (73600, 270256), (76475, 260096), (77216, 257600), (81280, 244720), (81788, 243200), (82432, 241300), (84455, 235520), (85120, 233680), (87400, 227584), (88900, 223744), (89600, 221996), (93472, 212800), (96520, 206080), (97280, 204470), (97888, 203200), (101600, 195776), (102235, 194560), (103040, 193040), (106400, 186944), (110998, 179200), (111872, 177800), (113792, 174800), (116840, 170240), (117760, 168910), (120650, 164864), (121600, 163576), (122360, 162560), (128800, 154432), (130048, 152950), (135128, 147200), (136192, 146050), (139840, 142240)]