21925905792

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{18413}}^1$

素因数の和:18880

約数の個数: 128

約数和(自身を含む): 66714658560

約数和(自身を除く): 44788752768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 443, 448, 672, 886, 896, 1329, 1344, 1772, 2658, 2688, 3101, 3544, 5316, 6202, 7088, 9303, 10632, 12404, 14176, 18413, 18606, 21264, 24808, 28352, 36826, 37212, 42528, 49616, 55239, 56704, 73652, 74424, 85056, 99232, 110478, 128891, 147304, 148848, 170112, 198464, 220956, 257782, 294608, 297696, 386673, 396928, 441912, 515564, 589216, 595392, 773346, 883824, 1031128, 1178432, 1190784, 1546692, 1767648, 2062256, 2356864, 3093384, 3535296, 4124512, 6186768, 7070592, 8156959, 8249024, 12373536, 16313918, 16498048, 24470877, 24747072, 32627836, 48941754, 49494144, 57098713, 65255672, 97883508, 114197426, 130511344, 171296139, 195767016, 228394852, 261022688, 342592278, 391534032, 456789704, 522045376, 685184556, 783068064, 913579408, 1044090752, 1370369112, 1566136128, 1827158816, 2740738224, 3132272256, 3654317632, 5481476448, 7308635264, 10962952896, 21925905792]

約数ペア:

[(1, 21925905792), (2, 10962952896), (3, 7308635264), (4, 5481476448), (6, 3654317632), (7, 3132272256), (8, 2740738224), (12, 1827158816), (14, 1566136128), (16, 1370369112), (21, 1044090752), (24, 913579408), (28, 783068064), (32, 685184556), (42, 522045376), (48, 456789704), (56, 391534032), (64, 342592278), (84, 261022688), (96, 228394852), (112, 195767016), (128, 171296139), (168, 130511344), (192, 114197426), (224, 97883508), (336, 65255672), (384, 57098713), (443, 49494144), (448, 48941754), (672, 32627836), (886, 24747072), (896, 24470877), (1329, 16498048), (1344, 16313918), (1772, 12373536), (2658, 8249024), (2688, 8156959), (3101, 7070592), (3544, 6186768), (5316, 4124512), (6202, 3535296), (7088, 3093384), (9303, 2356864), (10632, 2062256), (12404, 1767648), (14176, 1546692), (18413, 1190784), (18606, 1178432), (21264, 1031128), (24808, 883824), (28352, 773346), (36826, 595392), (37212, 589216), (42528, 515564), (49616, 441912), (55239, 396928), (56704, 386673), (73652, 297696), (74424, 294608), (85056, 257782), (99232, 220956), (110478, 198464), (128891, 170112), (147304, 148848)]