20921495424

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{1163}}^1$

素因数の和:1852

約数の個数: 128

約数和(自身を含む): 56419545600

約数和(自身を除く): 35498050176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 593, 632, 948, 1163, 1186, 1264, 1779, 1896, 2326, 2372, 2528, 3489, 3558, 3792, 4652, 4744, 5056, 6978, 7116, 7584, 9304, 9488, 10112, 13956, 14232, 15168, 18608, 18976, 27912, 28464, 30336, 37216, 37952, 46847, 55824, 56928, 74432, 75904, 91877, 93694, 111648, 113856, 140541, 148864, 183754, 187388, 223296, 227712, 275631, 281082, 367508, 374776, 446592, 551262, 562164, 689659, 735016, 749552, 1102524, 1124328, 1379318, 1470032, 1499104, 2068977, 2205048, 2248656, 2758636, 2940064, 2998208, 4137954, 4410096, 4497312, 5517272, 5880128, 5996416, 8275908, 8820192, 8994624, 11034544, 11760256, 16551816, 17640384, 17989248, 22069088, 33103632, 35280768, 44138176, 54483061, 66207264, 88276352, 108966122, 132414528, 163449183, 217932244, 264829056, 326898366, 435864488, 653796732, 871728976, 1307593464, 1743457952, 2615186928, 3486915904, 5230373856, 6973831808, 10460747712, 20921495424]

約数ペア:

[(1, 20921495424), (2, 10460747712), (3, 6973831808), (4, 5230373856), (6, 3486915904), (8, 2615186928), (12, 1743457952), (16, 1307593464), (24, 871728976), (32, 653796732), (48, 435864488), (64, 326898366), (79, 264829056), (96, 217932244), (128, 163449183), (158, 132414528), (192, 108966122), (237, 88276352), (316, 66207264), (384, 54483061), (474, 44138176), (593, 35280768), (632, 33103632), (948, 22069088), (1163, 17989248), (1186, 17640384), (1264, 16551816), (1779, 11760256), (1896, 11034544), (2326, 8994624), (2372, 8820192), (2528, 8275908), (3489, 5996416), (3558, 5880128), (3792, 5517272), (4652, 4497312), (4744, 4410096), (5056, 4137954), (6978, 2998208), (7116, 2940064), (7584, 2758636), (9304, 2248656), (9488, 2205048), (10112, 2068977), (13956, 1499104), (14232, 1470032), (15168, 1379318), (18608, 1124328), (18976, 1102524), (27912, 749552), (28464, 735016), (30336, 689659), (37216, 562164), (37952, 551262), (46847, 446592), (55824, 374776), (56928, 367508), (74432, 281082), (75904, 275631), (91877, 227712), (93694, 223296), (111648, 187388), (113856, 183754), (140541, 148864)]