20123775840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1230

約数の個数: 384

約数和(自身を含む): 76965977088

約数和(自身を除く): 56842201248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 571, 595, 617, 672, 680, 714, 816, 840, 952, 1020, 1120, 1142, 1190, 1234, 1360, 1428, 1632, 1680, 1713, 1785, 1851, 1904, 2040, 2284, 2380, 2468, 2720, 2855, 2856, 3085, 3360, 3426, 3570, 3702, 3808, 3997, 4080, 4319, 4568, 4760, 4936, 5710, 5712, 6170, 6852, 7140, 7404, 7994, 8160, 8565, 8638, 9136, 9255, 9520, 9707, 9872, 10489, 11420, 11424, 11991, 12340, 12957, 13704, 14280, 14808, 15988, 17130, 17276, 18272, 18510, 19040, 19414, 19744, 19985, 20978, 21595, 22840, 23982, 24680, 25914, 27408, 28560, 29121, 29616, 31467, 31976, 34260, 34552, 37020, 38828, 39970, 41956, 43190, 45680, 47964, 48535, 49360, 51828, 52445, 54816, 57120, 58242, 59232, 59955, 62934, 63952, 64785, 67949, 68520, 69104, 73423, 74040, 77656, 79940, 83912, 86380, 91360, 95928, 97070, 98720, 103656, 104890, 116484, 119910, 125868, 127904, 129570, 135898, 137040, 138208, 145605, 146846, 148080, 155312, 157335, 159880, 167824, 172760, 191856, 194140, 203847, 207312, 209780, 220269, 232968, 239820, 251736, 259140, 271796, 274080, 291210, 293692, 296160, 310624, 314670, 319760, 335648, 339745, 345520, 352307, 367115, 383712, 388280, 407694, 414624, 419560, 440538, 465936, 479640, 503472, 518280, 543592, 582420, 587384, 629340, 639520, 679490, 691040, 704614, 734230, 776560, 815388, 839120, 881076, 931872, 959280, 1006944, 1019235, 1036560, 1056921, 1087184, 1101345, 1164840, 1174768, 1258680, 1358980, 1409228, 1468460, 1553120, 1630776, 1678240, 1761535, 1762152, 1918560, 2038470, 2073120, 2113842, 2174368, 2202690, 2329680, 2349536, 2466149, 2517360, 2717960, 2818456, 2936920, 3261552, 3523070, 3524304, 4076940, 4227684, 4405380, 4659360, 4932298, 5034720, 5284605, 5435920, 5636912, 5873840, 5989219, 6523104, 7046140, 7048608, 7398447, 8153880, 8455368, 8810760, 9864596, 10569210, 10871840, 11273824, 11747680, 11978438, 12330745, 14092280, 14796894, 16307760, 16910736, 17621520, 17967657, 19729192, 21138420, 23956876, 24661490, 28184560, 29593788, 29946095, 32615520, 33821472, 35243040, 35935314, 36992235, 39458384, 41924533, 42276840, 47913752, 49322980, 56369120, 59187576, 59892190, 71870628, 73984470, 78916768, 83849066, 84553680, 89838285, 95827504, 98645960, 118375152, 119784380, 125773599, 143741256, 147968940, 167698132, 169107360, 179676570, 191655008, 197291920, 209622665, 236750304, 239568760, 251547198, 287482512, 295937880, 335396264, 359353140, 394583840, 419245330, 479137520, 503094396, 574965024, 591875760, 628867995, 670792528, 718706280, 838490660, 958275040, 1006188792, 1183751520, 1257735990, 1341585056, 1437412560, 1676981320, 2012377584, 2515471980, 2874825120, 3353962640, 4024755168, 5030943960, 6707925280, 10061887920, 20123775840]

約数ペア:

[(1, 20123775840), (2, 10061887920), (3, 6707925280), (4, 5030943960), (5, 4024755168), (6, 3353962640), (7, 2874825120), (8, 2515471980), (10, 2012377584), (12, 1676981320), (14, 1437412560), (15, 1341585056), (16, 1257735990), (17, 1183751520), (20, 1006188792), (21, 958275040), (24, 838490660), (28, 718706280), (30, 670792528), (32, 628867995), (34, 591875760), (35, 574965024), (40, 503094396), (42, 479137520), (48, 419245330), (51, 394583840), (56, 359353140), (60, 335396264), (68, 295937880), (70, 287482512), (80, 251547198), (84, 239568760), (85, 236750304), (96, 209622665), (102, 197291920), (105, 191655008), (112, 179676570), (119, 169107360), (120, 167698132), (136, 147968940), (140, 143741256), (160, 125773599), (168, 119784380), (170, 118375152), (204, 98645960), (210, 95827504), (224, 89838285), (238, 84553680), (240, 83849066), (255, 78916768), (272, 73984470), (280, 71870628), (336, 59892190), (340, 59187576), (357, 56369120), (408, 49322980), (420, 47913752), (476, 42276840), (480, 41924533), (510, 39458384), (544, 36992235), (560, 35935314), (571, 35243040), (595, 33821472), (617, 32615520), (672, 29946095), (680, 29593788), (714, 28184560), (816, 24661490), (840, 23956876), (952, 21138420), (1020, 19729192), (1120, 17967657), (1142, 17621520), (1190, 16910736), (1234, 16307760), (1360, 14796894), (1428, 14092280), (1632, 12330745), (1680, 11978438), (1713, 11747680), (1785, 11273824), (1851, 10871840), (1904, 10569210), (2040, 9864596), (2284, 8810760), (2380, 8455368), (2468, 8153880), (2720, 7398447), (2855, 7048608), (2856, 7046140), (3085, 6523104), (3360, 5989219), (3426, 5873840), (3570, 5636912), (3702, 5435920), (3808, 5284605), (3997, 5034720), (4080, 4932298), (4319, 4659360), (4568, 4405380), (4760, 4227684), (4936, 4076940), (5710, 3524304), (5712, 3523070), (6170, 3261552), (6852, 2936920), (7140, 2818456), (7404, 2717960), (7994, 2517360), (8160, 2466149), (8565, 2349536), (8638, 2329680), (9136, 2202690), (9255, 2174368), (9520, 2113842), (9707, 2073120), (9872, 2038470), (10489, 1918560), (11420, 1762152), (11424, 1761535), (11991, 1678240), (12340, 1630776), (12957, 1553120), (13704, 1468460), (14280, 1409228), (14808, 1358980), (15988, 1258680), (17130, 1174768), (17276, 1164840), (18272, 1101345), (18510, 1087184), (19040, 1056921), (19414, 1036560), (19744, 1019235), (19985, 1006944), (20978, 959280), (21595, 931872), (22840, 881076), (23982, 839120), (24680, 815388), (25914, 776560), (27408, 734230), (28560, 704614), (29121, 691040), (29616, 679490), (31467, 639520), (31976, 629340), (34260, 587384), (34552, 582420), (37020, 543592), (38828, 518280), (39970, 503472), (41956, 479640), (43190, 465936), (45680, 440538), (47964, 419560), (48535, 414624), (49360, 407694), (51828, 388280), (52445, 383712), (54816, 367115), (57120, 352307), (58242, 345520), (59232, 339745), (59955, 335648), (62934, 319760), (63952, 314670), (64785, 310624), (67949, 296160), (68520, 293692), (69104, 291210), (73423, 274080), (74040, 271796), (77656, 259140), (79940, 251736), (83912, 239820), (86380, 232968), (91360, 220269), (95928, 209780), (97070, 207312), (98720, 203847), (103656, 194140), (104890, 191856), (116484, 172760), (119910, 167824), (125868, 159880), (127904, 157335), (129570, 155312), (135898, 148080), (137040, 146846), (138208, 145605)]