2321811520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7457}}^1$

素因数の和:7620

約数の個数: 112

約数和(自身を含む): 6364955520

約数和(自身を除く): 4043144000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 695, 973, 1112, 1120, 1390, 1946, 2224, 2240, 2780, 3892, 4448, 4865, 5560, 7457, 7784, 8896, 9730, 11120, 14914, 15568, 19460, 22240, 29828, 31136, 37285, 38920, 44480, 52199, 59656, 62272, 74570, 77840, 104398, 119312, 149140, 155680, 208796, 238624, 260995, 298280, 311360, 417592, 477248, 521990, 596560, 835184, 1036523, 1043980, 1193120, 1670368, 2073046, 2087960, 2386240, 3340736, 4146092, 4175920, 5182615, 7255661, 8292184, 8351840, 10365230, 14511322, 16584368, 16703680, 20730460, 29022644, 33168736, 36278305, 41460920, 58045288, 66337472, 72556610, 82921840, 116090576, 145113220, 165843680, 232181152, 290226440, 331687360, 464362304, 580452880, 1160905760, 2321811520]

約数ペア:

[(1, 2321811520), (2, 1160905760), (4, 580452880), (5, 464362304), (7, 331687360), (8, 290226440), (10, 232181152), (14, 165843680), (16, 145113220), (20, 116090576), (28, 82921840), (32, 72556610), (35, 66337472), (40, 58045288), (56, 41460920), (64, 36278305), (70, 33168736), (80, 29022644), (112, 20730460), (139, 16703680), (140, 16584368), (160, 14511322), (224, 10365230), (278, 8351840), (280, 8292184), (320, 7255661), (448, 5182615), (556, 4175920), (560, 4146092), (695, 3340736), (973, 2386240), (1112, 2087960), (1120, 2073046), (1390, 1670368), (1946, 1193120), (2224, 1043980), (2240, 1036523), (2780, 835184), (3892, 596560), (4448, 521990), (4865, 477248), (5560, 417592), (7457, 311360), (7784, 298280), (8896, 260995), (9730, 238624), (11120, 208796), (14914, 155680), (15568, 149140), (19460, 119312), (22240, 104398), (29828, 77840), (31136, 74570), (37285, 62272), (38920, 59656), (44480, 52199)]