163863840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6967}}^1$

素因数の和:6999

約数の個数: 144

約数和(自身を含む): 600530112

約数和(自身を除く): 436666272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6967, 7840, 11760, 13934, 20901, 23520, 27868, 34835, 41802, 48769, 55736, 69670, 83604, 97538, 104505, 111472, 139340, 146307, 167208, 195076, 209010, 222944, 243845, 278680, 292614, 334416, 341383, 390152, 418020, 487690, 557360, 585228, 668832, 682766, 731535, 780304, 836040, 975380, 1024149, 1114720, 1170456, 1365532, 1463070, 1560608, 1672080, 1706915, 1950760, 2048298, 2340912, 2731064, 2926140, 3344160, 3413830, 3901520, 4096596, 4681824, 5120745, 5462128, 5852280, 6827660, 7803040, 8193192, 10241490, 10924256, 11704560, 13655320, 16386384, 20482980, 23409120, 27310640, 32772768, 40965960, 54621280, 81931920, 163863840]

約数ペア:

[(1, 163863840), (2, 81931920), (3, 54621280), (4, 40965960), (5, 32772768), (6, 27310640), (7, 23409120), (8, 20482980), (10, 16386384), (12, 13655320), (14, 11704560), (15, 10924256), (16, 10241490), (20, 8193192), (21, 7803040), (24, 6827660), (28, 5852280), (30, 5462128), (32, 5120745), (35, 4681824), (40, 4096596), (42, 3901520), (48, 3413830), (49, 3344160), (56, 2926140), (60, 2731064), (70, 2340912), (80, 2048298), (84, 1950760), (96, 1706915), (98, 1672080), (105, 1560608), (112, 1463070), (120, 1365532), (140, 1170456), (147, 1114720), (160, 1024149), (168, 975380), (196, 836040), (210, 780304), (224, 731535), (240, 682766), (245, 668832), (280, 585228), (294, 557360), (336, 487690), (392, 418020), (420, 390152), (480, 341383), (490, 334416), (560, 292614), (588, 278680), (672, 243845), (735, 222944), (784, 209010), (840, 195076), (980, 167208), (1120, 146307), (1176, 139340), (1470, 111472), (1568, 104505), (1680, 97538), (1960, 83604), (2352, 69670), (2940, 55736), (3360, 48769), (3920, 41802), (4704, 34835), (5880, 27868), (6967, 23520), (7840, 20901), (11760, 13934)]