20182736496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2551}}^1$

素因数の和:3015

約数の個数: 160

約数和(自身を含む): 58125168640

約数和(自身を除く): 37942432144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 409, 496, 624, 744, 806, 818, 1209, 1227, 1488, 1612, 1636, 2418, 2454, 2551, 3224, 3272, 4836, 4908, 5102, 5317, 6448, 6544, 7653, 9672, 9816, 10204, 10634, 12679, 15306, 15951, 19344, 19632, 20408, 21268, 25358, 30612, 31902, 33163, 38037, 40816, 42536, 50716, 61224, 63804, 66326, 76074, 79081, 85072, 99489, 101432, 122448, 127608, 132652, 152148, 158162, 164827, 198978, 202864, 237243, 255216, 265304, 304296, 316324, 329654, 397956, 474486, 494481, 530608, 608592, 632648, 659308, 795912, 948972, 988962, 1028053, 1043359, 1265296, 1318616, 1591824, 1897944, 1977924, 2056106, 2086718, 2637232, 3084159, 3130077, 3795888, 3955848, 4112212, 4173436, 6168318, 6260154, 7911696, 8224424, 8346872, 12336636, 12520308, 13563667, 16448848, 16693744, 24673272, 25040616, 27127334, 32344129, 40691001, 49346544, 50081232, 54254668, 64688258, 81382002, 97032387, 108509336, 129376516, 162764004, 194064774, 217018672, 258753032, 325528008, 388129548, 420473677, 517506064, 651056016, 776259096, 840947354, 1261421031, 1552518192, 1681894708, 2522842062, 3363789416, 5045684124, 6727578832, 10091368248, 20182736496]

約数ペア:

[(1, 20182736496), (2, 10091368248), (3, 6727578832), (4, 5045684124), (6, 3363789416), (8, 2522842062), (12, 1681894708), (13, 1552518192), (16, 1261421031), (24, 840947354), (26, 776259096), (31, 651056016), (39, 517506064), (48, 420473677), (52, 388129548), (62, 325528008), (78, 258753032), (93, 217018672), (104, 194064774), (124, 162764004), (156, 129376516), (186, 108509336), (208, 97032387), (248, 81382002), (312, 64688258), (372, 54254668), (403, 50081232), (409, 49346544), (496, 40691001), (624, 32344129), (744, 27127334), (806, 25040616), (818, 24673272), (1209, 16693744), (1227, 16448848), (1488, 13563667), (1612, 12520308), (1636, 12336636), (2418, 8346872), (2454, 8224424), (2551, 7911696), (3224, 6260154), (3272, 6168318), (4836, 4173436), (4908, 4112212), (5102, 3955848), (5317, 3795888), (6448, 3130077), (6544, 3084159), (7653, 2637232), (9672, 2086718), (9816, 2056106), (10204, 1977924), (10634, 1897944), (12679, 1591824), (15306, 1318616), (15951, 1265296), (19344, 1043359), (19632, 1028053), (20408, 988962), (21268, 948972), (25358, 795912), (30612, 659308), (31902, 632648), (33163, 608592), (38037, 530608), (40816, 494481), (42536, 474486), (50716, 397956), (61224, 329654), (63804, 316324), (66326, 304296), (76074, 265304), (79081, 255216), (85072, 237243), (99489, 202864), (101432, 198978), (122448, 164827), (127608, 158162), (132652, 152148)]