18494547520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{22817}}^1$

素因数の和:23000

約数の個数: 112

約数和(自身を含む): 46945753200

約数和(自身を除く): 28451205680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 149, 160, 170, 272, 298, 320, 340, 544, 596, 680, 745, 1088, 1192, 1360, 1490, 2384, 2533, 2720, 2980, 4768, 5066, 5440, 5960, 9536, 10132, 11920, 12665, 20264, 22817, 23840, 25330, 40528, 45634, 47680, 50660, 81056, 91268, 101320, 114085, 162112, 182536, 202640, 228170, 365072, 387889, 405280, 456340, 730144, 775778, 810560, 912680, 1460288, 1551556, 1825360, 1939445, 3103112, 3399733, 3650720, 3878890, 6206224, 6799466, 7301440, 7757780, 12412448, 13598932, 15515560, 16998665, 24824896, 27197864, 31031120, 33997330, 54395728, 57795461, 62062240, 67994660, 108791456, 115590922, 124124480, 135989320, 217582912, 231181844, 271978640, 288977305, 462363688, 543957280, 577954610, 924727376, 1087914560, 1155909220, 1849454752, 2311818440, 3698909504, 4623636880, 9247273760, 18494547520]

約数ペア:

[(1, 18494547520), (2, 9247273760), (4, 4623636880), (5, 3698909504), (8, 2311818440), (10, 1849454752), (16, 1155909220), (17, 1087914560), (20, 924727376), (32, 577954610), (34, 543957280), (40, 462363688), (64, 288977305), (68, 271978640), (80, 231181844), (85, 217582912), (136, 135989320), (149, 124124480), (160, 115590922), (170, 108791456), (272, 67994660), (298, 62062240), (320, 57795461), (340, 54395728), (544, 33997330), (596, 31031120), (680, 27197864), (745, 24824896), (1088, 16998665), (1192, 15515560), (1360, 13598932), (1490, 12412448), (2384, 7757780), (2533, 7301440), (2720, 6799466), (2980, 6206224), (4768, 3878890), (5066, 3650720), (5440, 3399733), (5960, 3103112), (9536, 1939445), (10132, 1825360), (11920, 1551556), (12665, 1460288), (20264, 912680), (22817, 810560), (23840, 775778), (25330, 730144), (40528, 456340), (45634, 405280), (47680, 387889), (50660, 365072), (81056, 228170), (91268, 202640), (101320, 182536), (114085, 162112)]