20823839850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{659}}^1\times {\mathrm{1741}}^1$

素因数の和:2437

約数の個数: 144

約数和(自身を含む): 56883546720

約数和(自身を除く): 36059706870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 659, 726, 825, 1210, 1318, 1650, 1741, 1815, 1977, 3025, 3295, 3482, 3630, 3954, 5223, 6050, 6590, 7249, 8705, 9075, 9885, 10446, 14498, 16475, 17410, 18150, 19151, 19770, 21747, 26115, 32950, 36245, 38302, 43494, 43525, 49425, 52230, 57453, 72490, 79739, 87050, 95755, 98850, 108735, 114906, 130575, 159478, 181225, 191510, 210661, 217470, 239217, 261150, 287265, 362450, 398695, 421322, 478434, 478775, 543675, 574530, 631983, 797390, 957550, 1053305, 1087350, 1147319, 1196085, 1263966, 1436325, 1993475, 2106610, 2294638, 2392170, 2872650, 3159915, 3441957, 3986950, 5266525, 5736595, 5980425, 6319830, 6883914, 10533050, 11473190, 11960850, 12620509, 15799575, 17209785, 25241018, 28682975, 31599150, 34419570, 37861527, 57365950, 63102545, 75723054, 86048925, 126205090, 138825599, 172097850, 189307635, 277651198, 315512725, 378615270, 416476797, 631025450, 694127995, 832953594, 946538175, 1388255990, 1893076350, 2082383985, 3470639975, 4164767970, 6941279950, 10411919925, 20823839850]

約数ペア:

[(1, 20823839850), (2, 10411919925), (3, 6941279950), (5, 4164767970), (6, 3470639975), (10, 2082383985), (11, 1893076350), (15, 1388255990), (22, 946538175), (25, 832953594), (30, 694127995), (33, 631025450), (50, 416476797), (55, 378615270), (66, 315512725), (75, 277651198), (110, 189307635), (121, 172097850), (150, 138825599), (165, 126205090), (242, 86048925), (275, 75723054), (330, 63102545), (363, 57365950), (550, 37861527), (605, 34419570), (659, 31599150), (726, 28682975), (825, 25241018), (1210, 17209785), (1318, 15799575), (1650, 12620509), (1741, 11960850), (1815, 11473190), (1977, 10533050), (3025, 6883914), (3295, 6319830), (3482, 5980425), (3630, 5736595), (3954, 5266525), (5223, 3986950), (6050, 3441957), (6590, 3159915), (7249, 2872650), (8705, 2392170), (9075, 2294638), (9885, 2106610), (10446, 1993475), (14498, 1436325), (16475, 1263966), (17410, 1196085), (18150, 1147319), (19151, 1087350), (19770, 1053305), (21747, 957550), (26115, 797390), (32950, 631983), (36245, 574530), (38302, 543675), (43494, 478775), (43525, 478434), (49425, 421322), (52230, 398695), (57453, 362450), (72490, 287265), (79739, 261150), (87050, 239217), (95755, 217470), (98850, 210661), (108735, 191510), (114906, 181225), (130575, 159478)]