20174743160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{3701}}^1$

素因数の和:4689

約数の個数: 128

約数和(自身を含む): 53399424960

約数和(自身を除く): 33224681800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 953, 1144, 1430, 1906, 2860, 3701, 3812, 4765, 5720, 7402, 7624, 9530, 10483, 12389, 14804, 18505, 19060, 20966, 24778, 29608, 37010, 38120, 40711, 41932, 48113, 49556, 52415, 61945, 74020, 81422, 83864, 96226, 99112, 104830, 123890, 136279, 148040, 162844, 192452, 203555, 209660, 240565, 247780, 272558, 325688, 384904, 407110, 419320, 481130, 495560, 529243, 545116, 681395, 814220, 962260, 1058486, 1090232, 1362790, 1628440, 1924520, 2116972, 2646215, 2725580, 3527053, 4233944, 5292430, 5451160, 7054106, 10584860, 14108212, 17635265, 21169720, 28216424, 35270530, 38797583, 45851689, 70541060, 77595166, 91703378, 141082120, 155190332, 183406756, 193987915, 229258445, 310380664, 366813512, 387975830, 458516890, 504368579, 775951660, 917033780, 1008737158, 1551903320, 1834067560, 2017474316, 2521842895, 4034948632, 5043685790, 10087371580, 20174743160]

約数ペア:

[(1, 20174743160), (2, 10087371580), (4, 5043685790), (5, 4034948632), (8, 2521842895), (10, 2017474316), (11, 1834067560), (13, 1551903320), (20, 1008737158), (22, 917033780), (26, 775951660), (40, 504368579), (44, 458516890), (52, 387975830), (55, 366813512), (65, 310380664), (88, 229258445), (104, 193987915), (110, 183406756), (130, 155190332), (143, 141082120), (220, 91703378), (260, 77595166), (286, 70541060), (440, 45851689), (520, 38797583), (572, 35270530), (715, 28216424), (953, 21169720), (1144, 17635265), (1430, 14108212), (1906, 10584860), (2860, 7054106), (3701, 5451160), (3812, 5292430), (4765, 4233944), (5720, 3527053), (7402, 2725580), (7624, 2646215), (9530, 2116972), (10483, 1924520), (12389, 1628440), (14804, 1362790), (18505, 1090232), (19060, 1058486), (20966, 962260), (24778, 814220), (29608, 681395), (37010, 545116), (38120, 529243), (40711, 495560), (41932, 481130), (48113, 419320), (49556, 407110), (52415, 384904), (61945, 325688), (74020, 272558), (81422, 247780), (83864, 240565), (96226, 209660), (99112, 203555), (104830, 192452), (123890, 162844), (136279, 148040)]