215090640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1791

約数の個数: 200

約数和(自身を含む): 786809760

約数和(自身を除く): 571719120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 1747, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 3494, 4104, 4560, 5130, 5241, 6156, 6480, 6840, 6988, 7695, 8208, 8735, 10260, 10482, 12312, 13680, 13976, 15390, 15723, 17470, 20520, 20964, 24624, 26205, 27952, 30780, 31446, 33193, 34940, 41040, 41928, 47169, 52410, 61560, 62892, 66386, 69880, 78615, 83856, 94338, 99579, 104820, 123120, 125784, 132772, 139760, 141507, 157230, 165965, 188676, 199158, 209640, 235845, 251568, 265544, 283014, 298737, 314460, 331930, 377352, 398316, 419280, 471690, 497895, 531088, 566028, 597474, 628920, 663860, 707535, 754704, 796632, 896211, 943380, 995790, 1132056, 1194948, 1257840, 1327720, 1415070, 1493685, 1593264, 1792422, 1886760, 1991580, 2264112, 2389896, 2655440, 2688633, 2830140, 2987370, 3584844, 3773520, 3983160, 4481055, 4779792, 5377266, 5660280, 5974740, 7169688, 7966320, 8962110, 10754532, 11320560, 11949480, 13443165, 14339376, 17924220, 21509064, 23898960, 26886330, 35848440, 43018128, 53772660, 71696880, 107545320, 215090640]

約数ペア:

[(1, 215090640), (2, 107545320), (3, 71696880), (4, 53772660), (5, 43018128), (6, 35848440), (8, 26886330), (9, 23898960), (10, 21509064), (12, 17924220), (15, 14339376), (16, 13443165), (18, 11949480), (19, 11320560), (20, 10754532), (24, 8962110), (27, 7966320), (30, 7169688), (36, 5974740), (38, 5660280), (40, 5377266), (45, 4779792), (48, 4481055), (54, 3983160), (57, 3773520), (60, 3584844), (72, 2987370), (76, 2830140), (80, 2688633), (81, 2655440), (90, 2389896), (95, 2264112), (108, 1991580), (114, 1886760), (120, 1792422), (135, 1593264), (144, 1493685), (152, 1415070), (162, 1327720), (171, 1257840), (180, 1194948), (190, 1132056), (216, 995790), (228, 943380), (240, 896211), (270, 796632), (285, 754704), (304, 707535), (324, 663860), (342, 628920), (360, 597474), (380, 566028), (405, 531088), (432, 497895), (456, 471690), (513, 419280), (540, 398316), (570, 377352), (648, 331930), (684, 314460), (720, 298737), (760, 283014), (810, 265544), (855, 251568), (912, 235845), (1026, 209640), (1080, 199158), (1140, 188676), (1296, 165965), (1368, 157230), (1520, 141507), (1539, 139760), (1620, 132772), (1710, 125784), (1747, 123120), (2052, 104820), (2160, 99579), (2280, 94338), (2565, 83856), (2736, 78615), (3078, 69880), (3240, 66386), (3420, 62892), (3494, 61560), (4104, 52410), (4560, 47169), (5130, 41928), (5241, 41040), (6156, 34940), (6480, 33193), (6840, 31446), (6988, 30780), (7695, 27952), (8208, 26205), (8735, 24624), (10260, 20964), (10482, 20520), (12312, 17470), (13680, 15723), (13976, 15390)]