21640805592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{85819}}^1$

素因数の和:85933

約数の個数: 128

約数和(自身を含む): 65909760000

約数和(自身を除く): 44268954408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 79, 84, 114, 133, 152, 158, 168, 228, 237, 266, 316, 399, 456, 474, 532, 553, 632, 798, 948, 1064, 1106, 1501, 1596, 1659, 1896, 2212, 3002, 3192, 3318, 4424, 4503, 6004, 6636, 9006, 10507, 12008, 13272, 18012, 21014, 31521, 36024, 42028, 63042, 84056, 85819, 126084, 171638, 252168, 257457, 343276, 514914, 600733, 686552, 1029828, 1201466, 1630561, 1802199, 2059656, 2402932, 3261122, 3604398, 4805864, 4891683, 6522244, 6779701, 7208796, 9783366, 11413927, 13044488, 13559402, 14417592, 19566732, 20339103, 22827854, 27118804, 34241781, 39133464, 40678206, 45655708, 47457907, 54237608, 68483562, 81356412, 91311416, 94915814, 128814319, 136967124, 142373721, 162712824, 189831628, 257628638, 273934248, 284747442, 379663256, 386442957, 515257276, 569494884, 772885914, 901700233, 1030514552, 1138989768, 1545771828, 1803400466, 2705100699, 3091543656, 3606800932, 5410201398, 7213601864, 10820402796, 21640805592]

約数ペア:

[(1, 21640805592), (2, 10820402796), (3, 7213601864), (4, 5410201398), (6, 3606800932), (7, 3091543656), (8, 2705100699), (12, 1803400466), (14, 1545771828), (19, 1138989768), (21, 1030514552), (24, 901700233), (28, 772885914), (38, 569494884), (42, 515257276), (56, 386442957), (57, 379663256), (76, 284747442), (79, 273934248), (84, 257628638), (114, 189831628), (133, 162712824), (152, 142373721), (158, 136967124), (168, 128814319), (228, 94915814), (237, 91311416), (266, 81356412), (316, 68483562), (399, 54237608), (456, 47457907), (474, 45655708), (532, 40678206), (553, 39133464), (632, 34241781), (798, 27118804), (948, 22827854), (1064, 20339103), (1106, 19566732), (1501, 14417592), (1596, 13559402), (1659, 13044488), (1896, 11413927), (2212, 9783366), (3002, 7208796), (3192, 6779701), (3318, 6522244), (4424, 4891683), (4503, 4805864), (6004, 3604398), (6636, 3261122), (9006, 2402932), (10507, 2059656), (12008, 1802199), (13272, 1630561), (18012, 1201466), (21014, 1029828), (31521, 686552), (36024, 600733), (42028, 514914), (63042, 343276), (84056, 257457), (85819, 252168), (126084, 171638)]