20177180560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1831}}^1$

素因数の和:2033

約数の個数: 160

約数和(自身を含む): 50344063488

約数和(自身を除く): 30166882928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 113, 115, 184, 212, 226, 230, 265, 368, 424, 452, 460, 530, 565, 848, 904, 920, 1060, 1130, 1219, 1808, 1831, 1840, 2120, 2260, 2438, 2599, 3662, 4240, 4520, 4876, 5198, 5989, 6095, 7324, 9040, 9155, 9752, 10396, 11978, 12190, 12995, 14648, 18310, 19504, 20792, 23956, 24380, 25990, 29296, 29945, 36620, 41584, 42113, 47912, 48760, 51980, 59890, 73240, 84226, 95824, 97043, 97520, 103960, 119780, 137747, 146480, 168452, 194086, 206903, 207920, 210565, 239560, 275494, 336904, 388172, 413806, 421130, 479120, 485215, 550988, 673808, 688735, 776344, 827612, 842260, 970430, 1034515, 1101976, 1377470, 1552688, 1655224, 1684520, 1940860, 2069030, 2203952, 2231989, 2754940, 3310448, 3369040, 3881720, 4138060, 4463978, 4758769, 5509880, 7763440, 8276120, 8927956, 9517538, 10965859, 11019760, 11159945, 16552240, 17855912, 19035076, 21931718, 22319890, 23793845, 35711824, 38070152, 43863436, 44639780, 47587690, 54829295, 76140304, 87726872, 89279560, 95175380, 109658590, 175453744, 178559120, 190350760, 219317180, 252214757, 380701520, 438634360, 504429514, 877268720, 1008859028, 1261073785, 2017718056, 2522147570, 4035436112, 5044295140, 10088590280, 20177180560]

約数ペア:

[(1, 20177180560), (2, 10088590280), (4, 5044295140), (5, 4035436112), (8, 2522147570), (10, 2017718056), (16, 1261073785), (20, 1008859028), (23, 877268720), (40, 504429514), (46, 438634360), (53, 380701520), (80, 252214757), (92, 219317180), (106, 190350760), (113, 178559120), (115, 175453744), (184, 109658590), (212, 95175380), (226, 89279560), (230, 87726872), (265, 76140304), (368, 54829295), (424, 47587690), (452, 44639780), (460, 43863436), (530, 38070152), (565, 35711824), (848, 23793845), (904, 22319890), (920, 21931718), (1060, 19035076), (1130, 17855912), (1219, 16552240), (1808, 11159945), (1831, 11019760), (1840, 10965859), (2120, 9517538), (2260, 8927956), (2438, 8276120), (2599, 7763440), (3662, 5509880), (4240, 4758769), (4520, 4463978), (4876, 4138060), (5198, 3881720), (5989, 3369040), (6095, 3310448), (7324, 2754940), (9040, 2231989), (9155, 2203952), (9752, 2069030), (10396, 1940860), (11978, 1684520), (12190, 1655224), (12995, 1552688), (14648, 1377470), (18310, 1101976), (19504, 1034515), (20792, 970430), (23956, 842260), (24380, 827612), (25990, 776344), (29296, 688735), (29945, 673808), (36620, 550988), (41584, 485215), (42113, 479120), (47912, 421130), (48760, 413806), (51980, 388172), (59890, 336904), (73240, 275494), (84226, 239560), (95824, 210565), (97043, 207920), (97520, 206903), (103960, 194086), (119780, 168452), (137747, 146480)]