1897213920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{839}}^1$

素因数の和:1537

約数の個数: 192

約数和(自身を含む): 6848271360

約数和(自身を除く): 4951057440

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 673, 839, 840, 1120, 1346, 1678, 1680, 2019, 2517, 2692, 3356, 3360, 3365, 4038, 4195, 4711, 5034, 5384, 5873, 6712, 6730, 8076, 8390, 9422, 10068, 10095, 10768, 11746, 12585, 13424, 13460, 14133, 16152, 16780, 17619, 18844, 20136, 20190, 21536, 23492, 23555, 25170, 26848, 26920, 28266, 29365, 32304, 33560, 35238, 37688, 40272, 40380, 46984, 47110, 50340, 53840, 56532, 58730, 64608, 67120, 70476, 70665, 75376, 80544, 80760, 88095, 93968, 94220, 100680, 107680, 113064, 117460, 134240, 140952, 141330, 150752, 161520, 176190, 187936, 188440, 201360, 226128, 234920, 281904, 282660, 323040, 352380, 376880, 402720, 452256, 469840, 563808, 564647, 565320, 704760, 753760, 939680, 1129294, 1130640, 1409520, 1693941, 2258588, 2261280, 2819040, 2823235, 3387882, 3952529, 4517176, 5646470, 6775764, 7905058, 8469705, 9034352, 11292940, 11857587, 13551528, 15810116, 16939410, 18068704, 19762645, 22585880, 23715174, 27103056, 31620232, 33878820, 39525290, 45171760, 47430348, 54206112, 59287935, 63240464, 67757640, 79050580, 90343520, 94860696, 118575870, 126480928, 135515280, 158101160, 189721392, 237151740, 271030560, 316202320, 379442784, 474303480, 632404640, 948606960, 1897213920]

約数ペア:

[(1, 1897213920), (2, 948606960), (3, 632404640), (4, 474303480), (5, 379442784), (6, 316202320), (7, 271030560), (8, 237151740), (10, 189721392), (12, 158101160), (14, 135515280), (15, 126480928), (16, 118575870), (20, 94860696), (21, 90343520), (24, 79050580), (28, 67757640), (30, 63240464), (32, 59287935), (35, 54206112), (40, 47430348), (42, 45171760), (48, 39525290), (56, 33878820), (60, 31620232), (70, 27103056), (80, 23715174), (84, 22585880), (96, 19762645), (105, 18068704), (112, 16939410), (120, 15810116), (140, 13551528), (160, 11857587), (168, 11292940), (210, 9034352), (224, 8469705), (240, 7905058), (280, 6775764), (336, 5646470), (420, 4517176), (480, 3952529), (560, 3387882), (672, 2823235), (673, 2819040), (839, 2261280), (840, 2258588), (1120, 1693941), (1346, 1409520), (1678, 1130640), (1680, 1129294), (2019, 939680), (2517, 753760), (2692, 704760), (3356, 565320), (3360, 564647), (3365, 563808), (4038, 469840), (4195, 452256), (4711, 402720), (5034, 376880), (5384, 352380), (5873, 323040), (6712, 282660), (6730, 281904), (8076, 234920), (8390, 226128), (9422, 201360), (10068, 188440), (10095, 187936), (10768, 176190), (11746, 161520), (12585, 150752), (13424, 141330), (13460, 140952), (14133, 134240), (16152, 117460), (16780, 113064), (17619, 107680), (18844, 100680), (20136, 94220), (20190, 93968), (21536, 88095), (23492, 80760), (23555, 80544), (25170, 75376), (26848, 70665), (26920, 70476), (28266, 67120), (29365, 64608), (32304, 58730), (33560, 56532), (35238, 53840), (37688, 50340), (40272, 47110), (40380, 46984)]