19893060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 71850240

約数和(自身を除く): 51957180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 197, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 394, 396, 459, 495, 510, 540, 561, 591, 594, 612, 660, 748, 765, 788, 918, 935, 985, 990, 1020, 1122, 1182, 1188, 1485, 1530, 1683, 1773, 1836, 1870, 1970, 1980, 2167, 2244, 2295, 2364, 2805, 2955, 2970, 3060, 3349, 3366, 3546, 3740, 3940, 4334, 4590, 5049, 5319, 5610, 5910, 5940, 6501, 6698, 6732, 7092, 8415, 8668, 8865, 9180, 10047, 10098, 10638, 10835, 11220, 11820, 13002, 13396, 16745, 16830, 17730, 19503, 20094, 20196, 21276, 21670, 25245, 26004, 26595, 30141, 32505, 33490, 33660, 35460, 36839, 39006, 40188, 43340, 50235, 50490, 53190, 58509, 60282, 65010, 66980, 73678, 78012, 90423, 97515, 100470, 100980, 106380, 110517, 117018, 120564, 130020, 147356, 150705, 180846, 184195, 195030, 200940, 221034, 234036, 292545, 301410, 331551, 361692, 368390, 390060, 442068, 452115, 552585, 585090, 602820, 663102, 736780, 904230, 994653, 1105170, 1170180, 1326204, 1657755, 1808460, 1989306, 2210340, 3315510, 3978612, 4973265, 6631020, 9946530, 19893060]

約数ペア:

[(1, 19893060), (2, 9946530), (3, 6631020), (4, 4973265), (5, 3978612), (6, 3315510), (9, 2210340), (10, 1989306), (11, 1808460), (12, 1657755), (15, 1326204), (17, 1170180), (18, 1105170), (20, 994653), (22, 904230), (27, 736780), (30, 663102), (33, 602820), (34, 585090), (36, 552585), (44, 452115), (45, 442068), (51, 390060), (54, 368390), (55, 361692), (60, 331551), (66, 301410), (68, 292545), (85, 234036), (90, 221034), (99, 200940), (102, 195030), (108, 184195), (110, 180846), (132, 150705), (135, 147356), (153, 130020), (165, 120564), (170, 117018), (180, 110517), (187, 106380), (197, 100980), (198, 100470), (204, 97515), (220, 90423), (255, 78012), (270, 73678), (297, 66980), (306, 65010), (330, 60282), (340, 58509), (374, 53190), (394, 50490), (396, 50235), (459, 43340), (495, 40188), (510, 39006), (540, 36839), (561, 35460), (591, 33660), (594, 33490), (612, 32505), (660, 30141), (748, 26595), (765, 26004), (788, 25245), (918, 21670), (935, 21276), (985, 20196), (990, 20094), (1020, 19503), (1122, 17730), (1182, 16830), (1188, 16745), (1485, 13396), (1530, 13002), (1683, 11820), (1773, 11220), (1836, 10835), (1870, 10638), (1970, 10098), (1980, 10047), (2167, 9180), (2244, 8865), (2295, 8668), (2364, 8415), (2805, 7092), (2955, 6732), (2970, 6698), (3060, 6501), (3349, 5940), (3366, 5910), (3546, 5610), (3740, 5319), (3940, 5049), (4334, 4590)]