56723220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 136328940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 153, 167, 170, 180, 185, 204, 222, 255, 270, 306, 333, 334, 340, 370, 444, 459, 501, 510, 540, 555, 612, 629, 666, 668, 740, 765, 835, 918, 999, 1002, 1020, 1110, 1258, 1332, 1503, 1530, 1665, 1670, 1836, 1887, 1998, 2004, 2220, 2295, 2505, 2516, 2839, 3006, 3060, 3145, 3330, 3340, 3774, 3996, 4509, 4590, 4995, 5010, 5661, 5678, 6012, 6179, 6290, 6660, 7515, 7548, 8517, 9018, 9180, 9435, 9990, 10020, 11322, 11356, 12358, 12580, 14195, 15030, 16983, 17034, 18036, 18537, 18870, 19980, 22545, 22644, 24716, 25551, 28305, 28390, 30060, 30895, 33966, 34068, 37074, 37740, 42585, 45090, 51102, 55611, 56610, 56780, 61790, 67932, 74148, 76653, 84915, 85170, 90180, 92685, 102204, 105043, 111222, 113220, 123580, 127755, 153306, 166833, 169830, 170340, 185370, 210086, 222444, 255510, 278055, 306612, 315129, 333666, 339660, 370740, 383265, 420172, 511020, 525215, 556110, 630258, 667332, 766530, 834165, 945387, 1050430, 1112220, 1260516, 1533060, 1575645, 1668330, 1890774, 2100860, 2836161, 3151290, 3336660, 3781548, 4726935, 5672322, 6302580, 9453870, 11344644, 14180805, 18907740, 28361610, 56723220]

約数ペア:

[(1, 56723220), (2, 28361610), (3, 18907740), (4, 14180805), (5, 11344644), (6, 9453870), (9, 6302580), (10, 5672322), (12, 4726935), (15, 3781548), (17, 3336660), (18, 3151290), (20, 2836161), (27, 2100860), (30, 1890774), (34, 1668330), (36, 1575645), (37, 1533060), (45, 1260516), (51, 1112220), (54, 1050430), (60, 945387), (68, 834165), (74, 766530), (85, 667332), (90, 630258), (102, 556110), (108, 525215), (111, 511020), (135, 420172), (148, 383265), (153, 370740), (167, 339660), (170, 333666), (180, 315129), (185, 306612), (204, 278055), (222, 255510), (255, 222444), (270, 210086), (306, 185370), (333, 170340), (334, 169830), (340, 166833), (370, 153306), (444, 127755), (459, 123580), (501, 113220), (510, 111222), (540, 105043), (555, 102204), (612, 92685), (629, 90180), (666, 85170), (668, 84915), (740, 76653), (765, 74148), (835, 67932), (918, 61790), (999, 56780), (1002, 56610), (1020, 55611), (1110, 51102), (1258, 45090), (1332, 42585), (1503, 37740), (1530, 37074), (1665, 34068), (1670, 33966), (1836, 30895), (1887, 30060), (1998, 28390), (2004, 28305), (2220, 25551), (2295, 24716), (2505, 22644), (2516, 22545), (2839, 19980), (3006, 18870), (3060, 18537), (3145, 18036), (3330, 17034), (3340, 16983), (3774, 15030), (3996, 14195), (4509, 12580), (4590, 12358), (4995, 11356), (5010, 11322), (5661, 10020), (5678, 9990), (6012, 9435), (6179, 9180), (6290, 9018), (6660, 8517), (7515, 7548)]