16263240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 42488760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1019, 1064, 1140, 1330, 1596, 1995, 2038, 2280, 2660, 3057, 3192, 3990, 4076, 5095, 5320, 6114, 7133, 7980, 8152, 10190, 12228, 14266, 15285, 15960, 19361, 20380, 21399, 24456, 28532, 30570, 35665, 38722, 40760, 42798, 57064, 58083, 61140, 71330, 77444, 85596, 96805, 106995, 116166, 122280, 135527, 142660, 154888, 171192, 193610, 213990, 232332, 271054, 285320, 290415, 387220, 406581, 427980, 464664, 542108, 580830, 677635, 774440, 813162, 855960, 1084216, 1161660, 1355270, 1626324, 2032905, 2323320, 2710540, 3252648, 4065810, 5421080, 8131620, 16263240]

約数ペア:

[(1, 16263240), (2, 8131620), (3, 5421080), (4, 4065810), (5, 3252648), (6, 2710540), (7, 2323320), (8, 2032905), (10, 1626324), (12, 1355270), (14, 1161660), (15, 1084216), (19, 855960), (20, 813162), (21, 774440), (24, 677635), (28, 580830), (30, 542108), (35, 464664), (38, 427980), (40, 406581), (42, 387220), (56, 290415), (57, 285320), (60, 271054), (70, 232332), (76, 213990), (84, 193610), (95, 171192), (105, 154888), (114, 142660), (120, 135527), (133, 122280), (140, 116166), (152, 106995), (168, 96805), (190, 85596), (210, 77444), (228, 71330), (266, 61140), (280, 58083), (285, 57064), (380, 42798), (399, 40760), (420, 38722), (456, 35665), (532, 30570), (570, 28532), (665, 24456), (760, 21399), (798, 20380), (840, 19361), (1019, 15960), (1064, 15285), (1140, 14266), (1330, 12228), (1596, 10190), (1995, 8152), (2038, 7980), (2280, 7133), (2660, 6114), (3057, 5320), (3192, 5095), (3990, 4076)]