19432560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 70709760

約数和(自身を除く): 51277200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 269, 280, 301, 336, 344, 420, 430, 516, 538, 560, 602, 645, 688, 807, 840, 860, 903, 1032, 1076, 1204, 1290, 1345, 1505, 1614, 1680, 1720, 1806, 1883, 2064, 2152, 2408, 2580, 2690, 3010, 3228, 3440, 3612, 3766, 4035, 4304, 4515, 4816, 5160, 5380, 5649, 6020, 6456, 7224, 7532, 8070, 9030, 9415, 10320, 10760, 11298, 11567, 12040, 12912, 14448, 15064, 16140, 18060, 18830, 21520, 22596, 23134, 24080, 28245, 30128, 32280, 34701, 36120, 37660, 45192, 46268, 56490, 57835, 64560, 69402, 72240, 75320, 80969, 90384, 92536, 112980, 115670, 138804, 150640, 161938, 173505, 185072, 225960, 231340, 242907, 277608, 323876, 347010, 404845, 451920, 462680, 485814, 555216, 647752, 694020, 809690, 925360, 971628, 1214535, 1295504, 1388040, 1619380, 1943256, 2429070, 2776080, 3238760, 3886512, 4858140, 6477520, 9716280, 19432560]

約数ペア:

[(1, 19432560), (2, 9716280), (3, 6477520), (4, 4858140), (5, 3886512), (6, 3238760), (7, 2776080), (8, 2429070), (10, 1943256), (12, 1619380), (14, 1388040), (15, 1295504), (16, 1214535), (20, 971628), (21, 925360), (24, 809690), (28, 694020), (30, 647752), (35, 555216), (40, 485814), (42, 462680), (43, 451920), (48, 404845), (56, 347010), (60, 323876), (70, 277608), (80, 242907), (84, 231340), (86, 225960), (105, 185072), (112, 173505), (120, 161938), (129, 150640), (140, 138804), (168, 115670), (172, 112980), (210, 92536), (215, 90384), (240, 80969), (258, 75320), (269, 72240), (280, 69402), (301, 64560), (336, 57835), (344, 56490), (420, 46268), (430, 45192), (516, 37660), (538, 36120), (560, 34701), (602, 32280), (645, 30128), (688, 28245), (807, 24080), (840, 23134), (860, 22596), (903, 21520), (1032, 18830), (1076, 18060), (1204, 16140), (1290, 15064), (1345, 14448), (1505, 12912), (1614, 12040), (1680, 11567), (1720, 11298), (1806, 10760), (1883, 10320), (2064, 9415), (2152, 9030), (2408, 8070), (2580, 7532), (2690, 7224), (3010, 6456), (3228, 6020), (3440, 5649), (3612, 5380), (3766, 5160), (4035, 4816), (4304, 4515)]