19171411840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 384

約数和(自身を含む): 55764020160

約数和(自身を除く): 36592608320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 73, 80, 112, 122, 124, 128, 140, 146, 155, 160, 217, 224, 244, 248, 280, 292, 305, 310, 320, 365, 427, 434, 448, 488, 496, 511, 560, 584, 610, 620, 640, 730, 854, 868, 896, 961, 976, 992, 1022, 1085, 1120, 1168, 1220, 1240, 1460, 1708, 1736, 1891, 1922, 1952, 1984, 2044, 2135, 2170, 2240, 2263, 2336, 2440, 2480, 2555, 2920, 3416, 3472, 3782, 3844, 3904, 3968, 4088, 4270, 4340, 4453, 4480, 4526, 4672, 4805, 4880, 4960, 5110, 5840, 6727, 6832, 6944, 7564, 7688, 7808, 8176, 8540, 8680, 8906, 9052, 9344, 9455, 9610, 9760, 9920, 10220, 11315, 11680, 13237, 13454, 13664, 13888, 15128, 15376, 15841, 16352, 17080, 17360, 17812, 18104, 18910, 19220, 19520, 19840, 20440, 22265, 22630, 23360, 26474, 26908, 27328, 27776, 30256, 30752, 31171, 31682, 32704, 33635, 34160, 34720, 35624, 36208, 37820, 38440, 39040, 40880, 44530, 45260, 46720, 52948, 53816, 54656, 58621, 60512, 61504, 62342, 63364, 65408, 66185, 67270, 68320, 69440, 70153, 71248, 72416, 75640, 76880, 79205, 81760, 89060, 90520, 105896, 107632, 117242, 121024, 123008, 124684, 126728, 132370, 134540, 136640, 138043, 138880, 140306, 142496, 144832, 151280, 153760, 155855, 158410, 163520, 178120, 181040, 211792, 215264, 234484, 242048, 249368, 253456, 264740, 269080, 273280, 276086, 280612, 284992, 289664, 293105, 302560, 307520, 311710, 316820, 327040, 350765, 356240, 362080, 410347, 423584, 430528, 468968, 491071, 498736, 506912, 529480, 538160, 552172, 561224, 569984, 586210, 605120, 615040, 623420, 633640, 690215, 701530, 712480, 724160, 820694, 847168, 861056, 937936, 966301, 982142, 997472, 1013824, 1058960, 1076320, 1104344, 1122448, 1172420, 1210240, 1246840, 1267280, 1380430, 1403060, 1424960, 1448320, 1641388, 1694336, 1875872, 1932602, 1964284, 1994944, 2027648, 2051735, 2117920, 2152640, 2208688, 2244896, 2344840, 2455355, 2493680, 2534560, 2760860, 2806120, 2849920, 3282776, 3751744, 3865204, 3928568, 3989888, 4103470, 4235840, 4279333, 4305280, 4417376, 4489792, 4689680, 4831505, 4910710, 4987360, 5069120, 5521720, 5612240, 6565552, 7503488, 7730408, 7857136, 8206940, 8471680, 8558666, 8834752, 8979584, 9379360, 9663010, 9821420, 9974720, 10138240, 11043440, 11224480, 13131104, 15460816, 15714272, 16413880, 17117332, 17669504, 18758720, 19326020, 19642840, 19949440, 21396665, 22086880, 22448960, 26262208, 29955331, 30921632, 31428544, 32827760, 34234664, 37517440, 38652040, 39285680, 42793330, 44173760, 44897920, 52524416, 59910662, 61843264, 62857088, 65655520, 68469328, 77304080, 78571360, 85586660, 88347520, 119821324, 123686528, 131311040, 136938656, 149776655, 154608160, 157142720, 171173320, 239642648, 262622080, 273877312, 299553310, 309216320, 314285440, 342346640, 479285296, 547754624, 599106620, 618432640, 684693280, 958570592, 1198213240, 1369386560, 1917141184, 2396426480, 2738773120, 3834282368, 4792852960, 9585705920, 19171411840]

約数ペア:

[(1, 19171411840), (2, 9585705920), (4, 4792852960), (5, 3834282368), (7, 2738773120), (8, 2396426480), (10, 1917141184), (14, 1369386560), (16, 1198213240), (20, 958570592), (28, 684693280), (31, 618432640), (32, 599106620), (35, 547754624), (40, 479285296), (56, 342346640), (61, 314285440), (62, 309216320), (64, 299553310), (70, 273877312), (73, 262622080), (80, 239642648), (112, 171173320), (122, 157142720), (124, 154608160), (128, 149776655), (140, 136938656), (146, 131311040), (155, 123686528), (160, 119821324), (217, 88347520), (224, 85586660), (244, 78571360), (248, 77304080), (280, 68469328), (292, 65655520), (305, 62857088), (310, 61843264), (320, 59910662), (365, 52524416), (427, 44897920), (434, 44173760), (448, 42793330), (488, 39285680), (496, 38652040), (511, 37517440), (560, 34234664), (584, 32827760), (610, 31428544), (620, 30921632), (640, 29955331), (730, 26262208), (854, 22448960), (868, 22086880), (896, 21396665), (961, 19949440), (976, 19642840), (992, 19326020), (1022, 18758720), (1085, 17669504), (1120, 17117332), (1168, 16413880), (1220, 15714272), (1240, 15460816), (1460, 13131104), (1708, 11224480), (1736, 11043440), (1891, 10138240), (1922, 9974720), (1952, 9821420), (1984, 9663010), (2044, 9379360), (2135, 8979584), (2170, 8834752), (2240, 8558666), (2263, 8471680), (2336, 8206940), (2440, 7857136), (2480, 7730408), (2555, 7503488), (2920, 6565552), (3416, 5612240), (3472, 5521720), (3782, 5069120), (3844, 4987360), (3904, 4910710), (3968, 4831505), (4088, 4689680), (4270, 4489792), (4340, 4417376), (4453, 4305280), (4480, 4279333), (4526, 4235840), (4672, 4103470), (4805, 3989888), (4880, 3928568), (4960, 3865204), (5110, 3751744), (5840, 3282776), (6727, 2849920), (6832, 2806120), (6944, 2760860), (7564, 2534560), (7688, 2493680), (7808, 2455355), (8176, 2344840), (8540, 2244896), (8680, 2208688), (8906, 2152640), (9052, 2117920), (9344, 2051735), (9455, 2027648), (9610, 1994944), (9760, 1964284), (9920, 1932602), (10220, 1875872), (11315, 1694336), (11680, 1641388), (13237, 1448320), (13454, 1424960), (13664, 1403060), (13888, 1380430), (15128, 1267280), (15376, 1246840), (15841, 1210240), (16352, 1172420), (17080, 1122448), (17360, 1104344), (17812, 1076320), (18104, 1058960), (18910, 1013824), (19220, 997472), (19520, 982142), (19840, 966301), (20440, 937936), (22265, 861056), (22630, 847168), (23360, 820694), (26474, 724160), (26908, 712480), (27328, 701530), (27776, 690215), (30256, 633640), (30752, 623420), (31171, 615040), (31682, 605120), (32704, 586210), (33635, 569984), (34160, 561224), (34720, 552172), (35624, 538160), (36208, 529480), (37820, 506912), (38440, 498736), (39040, 491071), (40880, 468968), (44530, 430528), (45260, 423584), (46720, 410347), (52948, 362080), (53816, 356240), (54656, 350765), (58621, 327040), (60512, 316820), (61504, 311710), (62342, 307520), (63364, 302560), (65408, 293105), (66185, 289664), (67270, 284992), (68320, 280612), (69440, 276086), (70153, 273280), (71248, 269080), (72416, 264740), (75640, 253456), (76880, 249368), (79205, 242048), (81760, 234484), (89060, 215264), (90520, 211792), (105896, 181040), (107632, 178120), (117242, 163520), (121024, 158410), (123008, 155855), (124684, 153760), (126728, 151280), (132370, 144832), (134540, 142496), (136640, 140306), (138043, 138880)]