19486212120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{72461}}^1$

素因数の和:72567

約数の個数: 160

約数和(自身を含む): 66285339120

約数和(自身を除く): 46799127000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 648, 664, 747, 810, 830, 996, 1080, 1245, 1494, 1620, 1660, 1992, 2241, 2490, 2988, 3240, 3320, 3735, 4482, 4980, 5976, 6723, 7470, 8964, 9960, 11205, 13446, 14940, 17928, 22410, 26892, 29880, 33615, 44820, 53784, 67230, 72461, 89640, 134460, 144922, 217383, 268920, 289844, 362305, 434766, 579688, 652149, 724610, 869532, 1086915, 1304298, 1449220, 1739064, 1956447, 2173830, 2608596, 2898440, 3260745, 3912894, 4347660, 5217192, 5869341, 6014263, 6521490, 7825788, 8695320, 9782235, 11738682, 12028526, 13042980, 15651576, 18042789, 19564470, 23477364, 24057052, 26085960, 29346705, 30071315, 36085578, 39128940, 46954728, 48114104, 54128367, 58693410, 60142630, 72171156, 78257880, 90213945, 108256734, 117386820, 120285260, 144342312, 162385101, 180427890, 216513468, 234773640, 240570520, 270641835, 324770202, 360855780, 433026936, 487155303, 541283670, 649540404, 721711560, 811925505, 974310606, 1082567340, 1299080808, 1623851010, 1948621212, 2165134680, 2435776515, 3247702020, 3897242424, 4871553030, 6495404040, 9743106060, 19486212120]

約数ペア:

[(1, 19486212120), (2, 9743106060), (3, 6495404040), (4, 4871553030), (5, 3897242424), (6, 3247702020), (8, 2435776515), (9, 2165134680), (10, 1948621212), (12, 1623851010), (15, 1299080808), (18, 1082567340), (20, 974310606), (24, 811925505), (27, 721711560), (30, 649540404), (36, 541283670), (40, 487155303), (45, 433026936), (54, 360855780), (60, 324770202), (72, 270641835), (81, 240570520), (83, 234773640), (90, 216513468), (108, 180427890), (120, 162385101), (135, 144342312), (162, 120285260), (166, 117386820), (180, 108256734), (216, 90213945), (249, 78257880), (270, 72171156), (324, 60142630), (332, 58693410), (360, 54128367), (405, 48114104), (415, 46954728), (498, 39128940), (540, 36085578), (648, 30071315), (664, 29346705), (747, 26085960), (810, 24057052), (830, 23477364), (996, 19564470), (1080, 18042789), (1245, 15651576), (1494, 13042980), (1620, 12028526), (1660, 11738682), (1992, 9782235), (2241, 8695320), (2490, 7825788), (2988, 6521490), (3240, 6014263), (3320, 5869341), (3735, 5217192), (4482, 4347660), (4980, 3912894), (5976, 3260745), (6723, 2898440), (7470, 2608596), (8964, 2173830), (9960, 1956447), (11205, 1739064), (13446, 1449220), (14940, 1304298), (17928, 1086915), (22410, 869532), (26892, 724610), (29880, 652149), (33615, 579688), (44820, 434766), (53784, 362305), (67230, 289844), (72461, 268920), (89640, 217383), (134460, 144922)]