20564516500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1335

約数の個数: 192

約数和(自身を含む): 51111051264

約数和(自身を除く): 30546534764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 103, 110, 124, 125, 155, 206, 220, 250, 275, 310, 341, 412, 500, 515, 550, 620, 682, 775, 1030, 1100, 1133, 1171, 1364, 1375, 1550, 1705, 2060, 2266, 2342, 2575, 2750, 3100, 3193, 3410, 3875, 4532, 4684, 5150, 5500, 5665, 5855, 6386, 6820, 7750, 8525, 10300, 11330, 11710, 12772, 12875, 12881, 15500, 15965, 17050, 22660, 23420, 25750, 25762, 28325, 29275, 31930, 34100, 35123, 36301, 42625, 51500, 51524, 56650, 58550, 63860, 64405, 70246, 72602, 79825, 85250, 113300, 117100, 120613, 128810, 140492, 141625, 145204, 146375, 159650, 170500, 175615, 181505, 241226, 257620, 283250, 292750, 319300, 322025, 351230, 363010, 399125, 399311, 482452, 566500, 585500, 603065, 644050, 702460, 726020, 798250, 798622, 878075, 907525, 1206130, 1288100, 1326743, 1596500, 1597244, 1610125, 1756150, 1815050, 1996555, 2412260, 2653486, 3015325, 3220250, 3512300, 3630100, 3739003, 3993110, 4390375, 4537625, 5306972, 6030650, 6440500, 6633715, 7478006, 7986220, 8780750, 9075250, 9982775, 12061300, 13267430, 14956012, 15076625, 17561500, 18150500, 18695015, 19965550, 26534860, 30153250, 33168575, 37390030, 39931100, 41129033, 49913875, 60306500, 66337150, 74780060, 82258066, 93475075, 99827750, 132674300, 164516132, 165842875, 186950150, 199655500, 205645165, 331685750, 373900300, 411290330, 467375375, 663371500, 822580660, 934750750, 1028225825, 1869501500, 2056451650, 4112903300, 5141129125, 10282258250, 20564516500]

約数ペア:

[(1, 20564516500), (2, 10282258250), (4, 5141129125), (5, 4112903300), (10, 2056451650), (11, 1869501500), (20, 1028225825), (22, 934750750), (25, 822580660), (31, 663371500), (44, 467375375), (50, 411290330), (55, 373900300), (62, 331685750), (100, 205645165), (103, 199655500), (110, 186950150), (124, 165842875), (125, 164516132), (155, 132674300), (206, 99827750), (220, 93475075), (250, 82258066), (275, 74780060), (310, 66337150), (341, 60306500), (412, 49913875), (500, 41129033), (515, 39931100), (550, 37390030), (620, 33168575), (682, 30153250), (775, 26534860), (1030, 19965550), (1100, 18695015), (1133, 18150500), (1171, 17561500), (1364, 15076625), (1375, 14956012), (1550, 13267430), (1705, 12061300), (2060, 9982775), (2266, 9075250), (2342, 8780750), (2575, 7986220), (2750, 7478006), (3100, 6633715), (3193, 6440500), (3410, 6030650), (3875, 5306972), (4532, 4537625), (4684, 4390375), (5150, 3993110), (5500, 3739003), (5665, 3630100), (5855, 3512300), (6386, 3220250), (6820, 3015325), (7750, 2653486), (8525, 2412260), (10300, 1996555), (11330, 1815050), (11710, 1756150), (12772, 1610125), (12875, 1597244), (12881, 1596500), (15500, 1326743), (15965, 1288100), (17050, 1206130), (22660, 907525), (23420, 878075), (25750, 798622), (25762, 798250), (28325, 726020), (29275, 702460), (31930, 644050), (34100, 603065), (35123, 585500), (36301, 566500), (42625, 482452), (51500, 399311), (51524, 399125), (56650, 363010), (58550, 351230), (63860, 322025), (64405, 319300), (70246, 292750), (72602, 283250), (79825, 257620), (85250, 241226), (113300, 181505), (117100, 175615), (120613, 170500), (128810, 159650), (140492, 146375), (141625, 145204)]