202421440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 168

約数和(自身を含む): 552206160

約数和(自身を除く): 349784720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 197, 208, 247, 260, 304, 320, 338, 380, 394, 416, 494, 520, 608, 676, 760, 788, 832, 845, 985, 988, 1040, 1216, 1235, 1352, 1520, 1576, 1690, 1970, 1976, 2080, 2470, 2561, 2704, 3040, 3152, 3211, 3380, 3743, 3940, 3952, 4160, 4940, 5122, 5408, 6080, 6304, 6422, 6760, 7486, 7880, 7904, 9880, 10244, 10816, 12608, 12805, 12844, 13520, 14972, 15760, 15808, 16055, 18715, 19760, 20488, 25610, 25688, 27040, 29944, 31520, 32110, 33293, 37430, 39520, 40976, 48659, 51220, 51376, 54080, 59888, 63040, 64220, 66586, 74860, 79040, 81952, 97318, 102440, 102752, 119776, 128440, 133172, 149720, 163904, 166465, 194636, 204880, 205504, 239552, 243295, 256880, 266344, 299440, 332930, 389272, 409760, 486590, 513760, 532688, 598880, 632567, 665860, 778544, 819520, 973180, 1027520, 1065376, 1197760, 1265134, 1331720, 1557088, 1946360, 2130752, 2530268, 2663440, 3114176, 3162835, 3892720, 5060536, 5326880, 6325670, 7785440, 10121072, 10653760, 12651340, 15570880, 20242144, 25302680, 40484288, 50605360, 101210720, 202421440]

約数ペア:

[(1, 202421440), (2, 101210720), (4, 50605360), (5, 40484288), (8, 25302680), (10, 20242144), (13, 15570880), (16, 12651340), (19, 10653760), (20, 10121072), (26, 7785440), (32, 6325670), (38, 5326880), (40, 5060536), (52, 3892720), (64, 3162835), (65, 3114176), (76, 2663440), (80, 2530268), (95, 2130752), (104, 1946360), (130, 1557088), (152, 1331720), (160, 1265134), (169, 1197760), (190, 1065376), (197, 1027520), (208, 973180), (247, 819520), (260, 778544), (304, 665860), (320, 632567), (338, 598880), (380, 532688), (394, 513760), (416, 486590), (494, 409760), (520, 389272), (608, 332930), (676, 299440), (760, 266344), (788, 256880), (832, 243295), (845, 239552), (985, 205504), (988, 204880), (1040, 194636), (1216, 166465), (1235, 163904), (1352, 149720), (1520, 133172), (1576, 128440), (1690, 119776), (1970, 102752), (1976, 102440), (2080, 97318), (2470, 81952), (2561, 79040), (2704, 74860), (3040, 66586), (3152, 64220), (3211, 63040), (3380, 59888), (3743, 54080), (3940, 51376), (3952, 51220), (4160, 48659), (4940, 40976), (5122, 39520), (5408, 37430), (6080, 33293), (6304, 32110), (6422, 31520), (6760, 29944), (7486, 27040), (7880, 25688), (7904, 25610), (9880, 20488), (10244, 19760), (10816, 18715), (12608, 16055), (12805, 15808), (12844, 15760), (13520, 14972)]