21840487020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113717}}^1$

素因数の和:113840

約数の個数: 144

約数和(自身を含む): 73017872928

約数和(自身を除く): 51177385908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 388, 396, 485, 495, 582, 660, 873, 970, 990, 1067, 1164, 1455, 1746, 1940, 1980, 2134, 2910, 3201, 3492, 4268, 4365, 5335, 5820, 6402, 8730, 9603, 10670, 12804, 16005, 17460, 19206, 21340, 32010, 38412, 48015, 64020, 96030, 113717, 192060, 227434, 341151, 454868, 568585, 682302, 1023453, 1137170, 1250887, 1364604, 1705755, 2046906, 2274340, 2501774, 3411510, 3752661, 4093812, 5003548, 5117265, 6254435, 6823020, 7505322, 10234530, 11030549, 11257983, 12508870, 15010644, 18763305, 20469060, 22061098, 22515966, 25017740, 33091647, 37526610, 44122196, 45031932, 55152745, 56289915, 66183294, 75053220, 99274941, 110305490, 112579830, 121336039, 132366588, 165458235, 198549882, 220610980, 225159660, 242672078, 330916470, 364008117, 397099764, 485344156, 496374705, 606680195, 661832940, 728016234, 992749410, 1092024351, 1213360390, 1456032468, 1820040585, 1985498820, 2184048702, 2426720780, 3640081170, 4368097404, 5460121755, 7280162340, 10920243510, 21840487020]

約数ペア:

[(1, 21840487020), (2, 10920243510), (3, 7280162340), (4, 5460121755), (5, 4368097404), (6, 3640081170), (9, 2426720780), (10, 2184048702), (11, 1985498820), (12, 1820040585), (15, 1456032468), (18, 1213360390), (20, 1092024351), (22, 992749410), (30, 728016234), (33, 661832940), (36, 606680195), (44, 496374705), (45, 485344156), (55, 397099764), (60, 364008117), (66, 330916470), (90, 242672078), (97, 225159660), (99, 220610980), (110, 198549882), (132, 165458235), (165, 132366588), (180, 121336039), (194, 112579830), (198, 110305490), (220, 99274941), (291, 75053220), (330, 66183294), (388, 56289915), (396, 55152745), (485, 45031932), (495, 44122196), (582, 37526610), (660, 33091647), (873, 25017740), (970, 22515966), (990, 22061098), (1067, 20469060), (1164, 18763305), (1455, 15010644), (1746, 12508870), (1940, 11257983), (1980, 11030549), (2134, 10234530), (2910, 7505322), (3201, 6823020), (3492, 6254435), (4268, 5117265), (4365, 5003548), (5335, 4093812), (5820, 3752661), (6402, 3411510), (8730, 2501774), (9603, 2274340), (10670, 2046906), (12804, 1705755), (16005, 1364604), (17460, 1250887), (19206, 1137170), (21340, 1023453), (32010, 682302), (38412, 568585), (48015, 454868), (64020, 341151), (96030, 227434), (113717, 192060)]