20166441100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 47793816000

約数和(自身を除く): 27627374900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 137, 199, 260, 274, 325, 398, 548, 569, 650, 685, 796, 995, 1138, 1300, 1370, 1781, 1990, 2276, 2587, 2740, 2845, 3425, 3562, 3980, 4975, 5174, 5690, 6850, 7124, 7397, 8905, 9950, 10348, 11380, 12935, 13700, 14225, 14794, 17810, 19900, 25870, 27263, 28450, 29588, 35620, 36985, 44525, 51740, 54526, 56900, 64675, 73970, 77953, 89050, 109052, 113231, 129350, 136315, 147940, 155906, 178100, 184925, 226462, 258700, 272630, 311812, 354419, 369850, 389765, 452924, 545260, 566155, 681575, 708838, 739700, 779530, 1013389, 1132310, 1363150, 1417676, 1472003, 1559060, 1772095, 1948825, 2026778, 2264620, 2726300, 2830775, 2944006, 3544190, 3897650, 4053556, 5066945, 5661550, 5888012, 7088380, 7360015, 7795300, 8860475, 10133890, 11323100, 14720030, 15512647, 17720950, 20267780, 25334725, 29440060, 31025294, 35441900, 36800075, 50669450, 62050588, 73600150, 77563235, 101338900, 147200300, 155126470, 201664411, 310252940, 387816175, 403328822, 775632350, 806657644, 1008322055, 1551264700, 2016644110, 4033288220, 5041610275, 10083220550, 20166441100]

約数ペア:

[(1, 20166441100), (2, 10083220550), (4, 5041610275), (5, 4033288220), (10, 2016644110), (13, 1551264700), (20, 1008322055), (25, 806657644), (26, 775632350), (50, 403328822), (52, 387816175), (65, 310252940), (100, 201664411), (130, 155126470), (137, 147200300), (199, 101338900), (260, 77563235), (274, 73600150), (325, 62050588), (398, 50669450), (548, 36800075), (569, 35441900), (650, 31025294), (685, 29440060), (796, 25334725), (995, 20267780), (1138, 17720950), (1300, 15512647), (1370, 14720030), (1781, 11323100), (1990, 10133890), (2276, 8860475), (2587, 7795300), (2740, 7360015), (2845, 7088380), (3425, 5888012), (3562, 5661550), (3980, 5066945), (4975, 4053556), (5174, 3897650), (5690, 3544190), (6850, 2944006), (7124, 2830775), (7397, 2726300), (8905, 2264620), (9950, 2026778), (10348, 1948825), (11380, 1772095), (12935, 1559060), (13700, 1472003), (14225, 1417676), (14794, 1363150), (17810, 1132310), (19900, 1013389), (25870, 779530), (27263, 739700), (28450, 708838), (29588, 681575), (35620, 566155), (36985, 545260), (44525, 452924), (51740, 389765), (54526, 369850), (56900, 354419), (64675, 311812), (73970, 272630), (77953, 258700), (89050, 226462), (109052, 184925), (113231, 178100), (129350, 155906), (136315, 147940)]