16965480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 44320920

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, 1063, 1064, 1140, 1330, 1596, 1995, 2126, 2280, 2660, 3189, 3192, 3990, 4252, 5315, 5320, 6378, 7441, 7980, 8504, 10630, 12756, 14882, 15945, 15960, 20197, 21260, 22323, 25512, 29764, 31890, 37205, 40394, 42520, 44646, 59528, 60591, 63780, 74410, 80788, 89292, 100985, 111615, 121182, 127560, 141379, 148820, 161576, 178584, 201970, 223230, 242364, 282758, 297640, 302955, 403940, 424137, 446460, 484728, 565516, 605910, 706895, 807880, 848274, 892920, 1131032, 1211820, 1413790, 1696548, 2120685, 2423640, 2827580, 3393096, 4241370, 5655160, 8482740, 16965480]

約数ペア:

[(1, 16965480), (2, 8482740), (3, 5655160), (4, 4241370), (5, 3393096), (6, 2827580), (7, 2423640), (8, 2120685), (10, 1696548), (12, 1413790), (14, 1211820), (15, 1131032), (19, 892920), (20, 848274), (21, 807880), (24, 706895), (28, 605910), (30, 565516), (35, 484728), (38, 446460), (40, 424137), (42, 403940), (56, 302955), (57, 297640), (60, 282758), (70, 242364), (76, 223230), (84, 201970), (95, 178584), (105, 161576), (114, 148820), (120, 141379), (133, 127560), (140, 121182), (152, 111615), (168, 100985), (190, 89292), (210, 80788), (228, 74410), (266, 63780), (280, 60591), (285, 59528), (380, 44646), (399, 42520), (420, 40394), (456, 37205), (532, 31890), (570, 29764), (665, 25512), (760, 22323), (798, 21260), (840, 20197), (1063, 15960), (1064, 15945), (1140, 14882), (1330, 12756), (1596, 10630), (1995, 8504), (2126, 7980), (2280, 7441), (2660, 6378), (3189, 5320), (3192, 5315), (3990, 4252)]