1920368520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1069

約数の個数: 256

約数和(自身を含む): 7345728000

約数和(自身を除く): 5425359480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 389, 420, 504, 540, 630, 653, 756, 778, 840, 945, 1080, 1167, 1260, 1306, 1512, 1556, 1890, 1945, 1959, 2334, 2520, 2612, 2723, 3112, 3265, 3501, 3780, 3890, 3918, 4571, 4668, 5224, 5446, 5835, 5877, 6530, 7002, 7560, 7780, 7836, 8169, 9142, 9336, 9795, 10503, 10892, 11670, 11754, 13060, 13615, 13713, 14004, 15560, 15672, 16338, 17505, 17631, 18284, 19590, 21006, 21784, 22855, 23340, 23508, 24507, 26120, 27230, 27426, 28008, 29385, 32676, 35010, 35262, 36568, 39180, 40845, 41139, 42012, 45710, 46680, 47016, 49014, 52515, 54460, 54852, 58770, 65352, 68565, 70020, 70524, 73521, 78360, 81690, 82278, 84024, 88155, 91420, 98028, 105030, 108920, 109704, 117540, 122535, 123417, 137130, 140040, 141048, 147042, 163380, 164556, 176310, 182840, 196056, 205695, 210060, 235080, 245070, 246834, 254017, 274260, 294084, 326760, 329112, 352620, 367605, 411390, 420120, 490140, 493668, 508034, 548520, 588168, 617085, 705240, 735210, 762051, 822780, 980280, 987336, 1016068, 1234170, 1270085, 1470420, 1524102, 1645560, 1778119, 2032136, 2286153, 2468340, 2540170, 2940840, 3048204, 3556238, 3810255, 4572306, 4936680, 5080340, 5334357, 6096408, 6858459, 7112476, 7620510, 8890595, 9144612, 10160680, 10668714, 11430765, 13716918, 14224952, 15241020, 16003071, 17781190, 18289224, 21337428, 22861530, 26671785, 27433836, 30482040, 32006142, 34292295, 35562380, 42674856, 45723060, 48009213, 53343570, 54867672, 64012284, 68584590, 71124760, 80015355, 91446120, 96018426, 106687140, 128024568, 137169180, 160030710, 192036852, 213374280, 240046065, 274338360, 320061420, 384073704, 480092130, 640122840, 960184260, 1920368520]

約数ペア:

[(1, 1920368520), (2, 960184260), (3, 640122840), (4, 480092130), (5, 384073704), (6, 320061420), (7, 274338360), (8, 240046065), (9, 213374280), (10, 192036852), (12, 160030710), (14, 137169180), (15, 128024568), (18, 106687140), (20, 96018426), (21, 91446120), (24, 80015355), (27, 71124760), (28, 68584590), (30, 64012284), (35, 54867672), (36, 53343570), (40, 48009213), (42, 45723060), (45, 42674856), (54, 35562380), (56, 34292295), (60, 32006142), (63, 30482040), (70, 27433836), (72, 26671785), (84, 22861530), (90, 21337428), (105, 18289224), (108, 17781190), (120, 16003071), (126, 15241020), (135, 14224952), (140, 13716918), (168, 11430765), (180, 10668714), (189, 10160680), (210, 9144612), (216, 8890595), (252, 7620510), (270, 7112476), (280, 6858459), (315, 6096408), (360, 5334357), (378, 5080340), (389, 4936680), (420, 4572306), (504, 3810255), (540, 3556238), (630, 3048204), (653, 2940840), (756, 2540170), (778, 2468340), (840, 2286153), (945, 2032136), (1080, 1778119), (1167, 1645560), (1260, 1524102), (1306, 1470420), (1512, 1270085), (1556, 1234170), (1890, 1016068), (1945, 987336), (1959, 980280), (2334, 822780), (2520, 762051), (2612, 735210), (2723, 705240), (3112, 617085), (3265, 588168), (3501, 548520), (3780, 508034), (3890, 493668), (3918, 490140), (4571, 420120), (4668, 411390), (5224, 367605), (5446, 352620), (5835, 329112), (5877, 326760), (6530, 294084), (7002, 274260), (7560, 254017), (7780, 246834), (7836, 245070), (8169, 235080), (9142, 210060), (9336, 205695), (9795, 196056), (10503, 182840), (10892, 176310), (11670, 164556), (11754, 163380), (13060, 147042), (13615, 141048), (13713, 140040), (14004, 137130), (15560, 123417), (15672, 122535), (16338, 117540), (17505, 109704), (17631, 108920), (18284, 105030), (19590, 98028), (21006, 91420), (21784, 88155), (22855, 84024), (23340, 82278), (23508, 81690), (24507, 78360), (26120, 73521), (27230, 70524), (27426, 70020), (28008, 68565), (29385, 65352), (32676, 58770), (35010, 54852), (35262, 54460), (36568, 52515), (39180, 49014), (40845, 47016), (41139, 46680), (42012, 45710)]