164736180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 601708800

約数和(自身を除く): 436972620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 180, 189, 199, 210, 219, 252, 270, 292, 315, 324, 365, 378, 398, 405, 420, 438, 511, 540, 567, 597, 630, 657, 730, 756, 796, 810, 876, 945, 995, 1022, 1095, 1134, 1194, 1260, 1314, 1393, 1460, 1533, 1620, 1791, 1890, 1971, 1990, 2044, 2190, 2268, 2388, 2555, 2628, 2786, 2835, 2985, 3066, 3285, 3582, 3780, 3942, 3980, 4179, 4380, 4599, 5110, 5373, 5572, 5670, 5913, 5970, 6132, 6570, 6965, 7164, 7665, 7884, 8358, 8955, 9198, 9855, 10220, 10746, 11340, 11826, 11940, 12537, 13140, 13797, 13930, 14527, 15330, 16119, 16716, 17910, 18396, 19710, 20895, 21492, 22995, 23652, 25074, 26865, 27594, 27860, 29054, 29565, 30660, 32238, 35820, 37611, 39420, 41391, 41790, 43581, 45990, 50148, 53730, 55188, 58108, 59130, 62685, 64476, 68985, 72635, 75222, 80595, 82782, 83580, 87162, 91980, 101689, 107460, 112833, 118260, 125370, 130743, 137970, 145270, 150444, 161190, 165564, 174324, 188055, 203378, 206955, 217905, 225666, 250740, 261486, 275940, 290540, 305067, 322380, 376110, 392229, 406756, 413910, 435810, 451332, 508445, 522972, 564165, 610134, 653715, 752220, 784458, 827820, 871620, 915201, 1016890, 1128330, 1176687, 1220268, 1307430, 1525335, 1568916, 1830402, 1961145, 2033780, 2256660, 2353374, 2614860, 2745603, 3050670, 3660804, 3922290, 4576005, 4706748, 5491206, 5883435, 6101340, 7844580, 8236809, 9152010, 10982412, 11766870, 13728015, 16473618, 18304020, 23533740, 27456030, 32947236, 41184045, 54912060, 82368090, 164736180]

約数ペア:

[(1, 164736180), (2, 82368090), (3, 54912060), (4, 41184045), (5, 32947236), (6, 27456030), (7, 23533740), (9, 18304020), (10, 16473618), (12, 13728015), (14, 11766870), (15, 10982412), (18, 9152010), (20, 8236809), (21, 7844580), (27, 6101340), (28, 5883435), (30, 5491206), (35, 4706748), (36, 4576005), (42, 3922290), (45, 3660804), (54, 3050670), (60, 2745603), (63, 2614860), (70, 2353374), (73, 2256660), (81, 2033780), (84, 1961145), (90, 1830402), (105, 1568916), (108, 1525335), (126, 1307430), (135, 1220268), (140, 1176687), (146, 1128330), (162, 1016890), (180, 915201), (189, 871620), (199, 827820), (210, 784458), (219, 752220), (252, 653715), (270, 610134), (292, 564165), (315, 522972), (324, 508445), (365, 451332), (378, 435810), (398, 413910), (405, 406756), (420, 392229), (438, 376110), (511, 322380), (540, 305067), (567, 290540), (597, 275940), (630, 261486), (657, 250740), (730, 225666), (756, 217905), (796, 206955), (810, 203378), (876, 188055), (945, 174324), (995, 165564), (1022, 161190), (1095, 150444), (1134, 145270), (1194, 137970), (1260, 130743), (1314, 125370), (1393, 118260), (1460, 112833), (1533, 107460), (1620, 101689), (1791, 91980), (1890, 87162), (1971, 83580), (1990, 82782), (2044, 80595), (2190, 75222), (2268, 72635), (2388, 68985), (2555, 64476), (2628, 62685), (2786, 59130), (2835, 58108), (2985, 55188), (3066, 53730), (3285, 50148), (3582, 45990), (3780, 43581), (3942, 41790), (3980, 41391), (4179, 39420), (4380, 37611), (4599, 35820), (5110, 32238), (5373, 30660), (5572, 29565), (5670, 29054), (5913, 27860), (5970, 27594), (6132, 26865), (6570, 25074), (6965, 23652), (7164, 22995), (7665, 21492), (7884, 20895), (8358, 19710), (8955, 18396), (9198, 17910), (9855, 16716), (10220, 16119), (10746, 15330), (11340, 14527), (11826, 13930), (11940, 13797), (12537, 13140)]