6989771680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:903

約数の個数: 192

約数和(自身を含む): 18521032320

約数和(自身を除く): 11531260640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 211, 272, 304, 323, 340, 380, 422, 544, 608, 641, 646, 680, 760, 844, 1055, 1282, 1292, 1360, 1520, 1615, 1688, 2110, 2564, 2584, 2720, 3040, 3205, 3230, 3376, 3587, 4009, 4220, 5128, 5168, 6410, 6460, 6752, 7174, 8018, 8440, 10256, 10336, 10897, 12179, 12820, 12920, 14348, 16036, 16880, 17935, 20045, 20512, 21794, 24358, 25640, 25840, 28696, 32072, 33760, 35870, 40090, 43588, 48716, 51280, 51680, 54485, 57392, 60895, 64144, 68153, 71740, 80180, 87176, 97432, 102560, 108970, 114784, 121790, 128288, 135251, 136306, 143480, 160360, 174352, 194864, 207043, 217940, 243580, 270502, 272612, 286960, 320720, 340765, 348704, 389728, 414086, 435880, 487160, 541004, 545224, 573920, 641440, 676255, 681530, 828172, 871760, 974320, 1035215, 1082008, 1090448, 1352510, 1363060, 1656344, 1743520, 1948640, 2070430, 2164016, 2180896, 2299267, 2569769, 2705020, 2726120, 3312688, 4140860, 4328032, 4598534, 5139538, 5410040, 5452240, 6625376, 8281720, 9197068, 10279076, 10820080, 10904480, 11496335, 12848845, 16563440, 18394136, 20558152, 21640160, 22992670, 25697690, 33126880, 36788272, 41116304, 43686073, 45985340, 51395380, 73576544, 82232608, 87372146, 91970680, 102790760, 174744292, 183941360, 205581520, 218430365, 349488584, 367882720, 411163040, 436860730, 698977168, 873721460, 1397954336, 1747442920, 3494885840, 6989771680]

約数ペア:

[(1, 6989771680), (2, 3494885840), (4, 1747442920), (5, 1397954336), (8, 873721460), (10, 698977168), (16, 436860730), (17, 411163040), (19, 367882720), (20, 349488584), (32, 218430365), (34, 205581520), (38, 183941360), (40, 174744292), (68, 102790760), (76, 91970680), (80, 87372146), (85, 82232608), (95, 73576544), (136, 51395380), (152, 45985340), (160, 43686073), (170, 41116304), (190, 36788272), (211, 33126880), (272, 25697690), (304, 22992670), (323, 21640160), (340, 20558152), (380, 18394136), (422, 16563440), (544, 12848845), (608, 11496335), (641, 10904480), (646, 10820080), (680, 10279076), (760, 9197068), (844, 8281720), (1055, 6625376), (1282, 5452240), (1292, 5410040), (1360, 5139538), (1520, 4598534), (1615, 4328032), (1688, 4140860), (2110, 3312688), (2564, 2726120), (2584, 2705020), (2720, 2569769), (3040, 2299267), (3205, 2180896), (3230, 2164016), (3376, 2070430), (3587, 1948640), (4009, 1743520), (4220, 1656344), (5128, 1363060), (5168, 1352510), (6410, 1090448), (6460, 1082008), (6752, 1035215), (7174, 974320), (8018, 871760), (8440, 828172), (10256, 681530), (10336, 676255), (10897, 641440), (12179, 573920), (12820, 545224), (12920, 541004), (14348, 487160), (16036, 435880), (16880, 414086), (17935, 389728), (20045, 348704), (20512, 340765), (21794, 320720), (24358, 286960), (25640, 272612), (25840, 270502), (28696, 243580), (32072, 217940), (33760, 207043), (35870, 194864), (40090, 174352), (43588, 160360), (48716, 143480), (51280, 136306), (51680, 135251), (54485, 128288), (57392, 121790), (60895, 114784), (64144, 108970), (68153, 102560), (71740, 97432), (80180, 87176)]