16213560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 54120960

約数和(自身を除く): 37907400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 173, 213, 220, 264, 284, 330, 346, 355, 426, 440, 519, 568, 660, 692, 710, 781, 852, 865, 1038, 1065, 1320, 1384, 1420, 1562, 1704, 1730, 1903, 2076, 2130, 2343, 2595, 2840, 3124, 3460, 3806, 3905, 4152, 4260, 4686, 5190, 5709, 6248, 6920, 7612, 7810, 8520, 9372, 9515, 10380, 11418, 11715, 12283, 15224, 15620, 18744, 19030, 20760, 22836, 23430, 24566, 28545, 31240, 36849, 38060, 45672, 46860, 49132, 57090, 61415, 73698, 76120, 93720, 98264, 114180, 122830, 135113, 147396, 184245, 228360, 245660, 270226, 294792, 368490, 405339, 491320, 540452, 675565, 736980, 810678, 1080904, 1351130, 1473960, 1621356, 2026695, 2702260, 3242712, 4053390, 5404520, 8106780, 16213560]

約数ペア:

[(1, 16213560), (2, 8106780), (3, 5404520), (4, 4053390), (5, 3242712), (6, 2702260), (8, 2026695), (10, 1621356), (11, 1473960), (12, 1351130), (15, 1080904), (20, 810678), (22, 736980), (24, 675565), (30, 540452), (33, 491320), (40, 405339), (44, 368490), (55, 294792), (60, 270226), (66, 245660), (71, 228360), (88, 184245), (110, 147396), (120, 135113), (132, 122830), (142, 114180), (165, 98264), (173, 93720), (213, 76120), (220, 73698), (264, 61415), (284, 57090), (330, 49132), (346, 46860), (355, 45672), (426, 38060), (440, 36849), (519, 31240), (568, 28545), (660, 24566), (692, 23430), (710, 22836), (781, 20760), (852, 19030), (865, 18744), (1038, 15620), (1065, 15224), (1320, 12283), (1384, 11715), (1420, 11418), (1562, 10380), (1704, 9515), (1730, 9372), (1903, 8520), (2076, 7810), (2130, 7612), (2343, 6920), (2595, 6248), (2840, 5709), (3124, 5190), (3460, 4686), (3806, 4260), (3905, 4152)]