20161395100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2457

約数の個数: 216

約数和(自身を含む): 55516557824

約数和(自身を除く): 35355162724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 103, 110, 121, 140, 154, 175, 206, 220, 242, 275, 308, 350, 385, 412, 484, 515, 550, 605, 700, 721, 770, 847, 1030, 1100, 1133, 1210, 1442, 1540, 1694, 1925, 2060, 2266, 2311, 2420, 2575, 2884, 3025, 3388, 3605, 3850, 4235, 4532, 4622, 5150, 5665, 6050, 7210, 7700, 7931, 8470, 9244, 10300, 11330, 11555, 12100, 12463, 14420, 15862, 16177, 16940, 18025, 21175, 22660, 23110, 24926, 25421, 28325, 31724, 32354, 36050, 39655, 42350, 46220, 49852, 50842, 56650, 57775, 62315, 64708, 72100, 79310, 80885, 84700, 87241, 101684, 113300, 115550, 124630, 127105, 158620, 161770, 174482, 177947, 198275, 231100, 238033, 249260, 254210, 279631, 311575, 323540, 348964, 355894, 396550, 404425, 436205, 476066, 508420, 559262, 623150, 635525, 711788, 793100, 808850, 872410, 889735, 952132, 1118524, 1190165, 1246300, 1271050, 1398155, 1617700, 1666231, 1744820, 1779470, 1957417, 2181025, 2380330, 2542100, 2618363, 2796310, 3332462, 3558940, 3914834, 4362050, 4448675, 4760660, 5236726, 5592620, 5950825, 6664924, 6990775, 7829668, 8331155, 8724100, 8897350, 9787085, 10473452, 11901650, 13091815, 13981550, 16662310, 17794700, 18328541, 19574170, 23803300, 26183630, 27963100, 28801993, 33324620, 36657082, 39148340, 41655775, 48935425, 52367260, 57603986, 65459075, 73314164, 83311550, 91642705, 97870850, 115207972, 130918150, 144009965, 166623100, 183285410, 195741700, 201613951, 261836300, 288019930, 366570820, 403227902, 458213525, 576039860, 720049825, 806455804, 916427050, 1008069755, 1440099650, 1832854100, 2016139510, 2880199300, 4032279020, 5040348775, 10080697550, 20161395100]

約数ペア:

[(1, 20161395100), (2, 10080697550), (4, 5040348775), (5, 4032279020), (7, 2880199300), (10, 2016139510), (11, 1832854100), (14, 1440099650), (20, 1008069755), (22, 916427050), (25, 806455804), (28, 720049825), (35, 576039860), (44, 458213525), (50, 403227902), (55, 366570820), (70, 288019930), (77, 261836300), (100, 201613951), (103, 195741700), (110, 183285410), (121, 166623100), (140, 144009965), (154, 130918150), (175, 115207972), (206, 97870850), (220, 91642705), (242, 83311550), (275, 73314164), (308, 65459075), (350, 57603986), (385, 52367260), (412, 48935425), (484, 41655775), (515, 39148340), (550, 36657082), (605, 33324620), (700, 28801993), (721, 27963100), (770, 26183630), (847, 23803300), (1030, 19574170), (1100, 18328541), (1133, 17794700), (1210, 16662310), (1442, 13981550), (1540, 13091815), (1694, 11901650), (1925, 10473452), (2060, 9787085), (2266, 8897350), (2311, 8724100), (2420, 8331155), (2575, 7829668), (2884, 6990775), (3025, 6664924), (3388, 5950825), (3605, 5592620), (3850, 5236726), (4235, 4760660), (4532, 4448675), (4622, 4362050), (5150, 3914834), (5665, 3558940), (6050, 3332462), (7210, 2796310), (7700, 2618363), (7931, 2542100), (8470, 2380330), (9244, 2181025), (10300, 1957417), (11330, 1779470), (11555, 1744820), (12100, 1666231), (12463, 1617700), (14420, 1398155), (15862, 1271050), (16177, 1246300), (16940, 1190165), (18025, 1118524), (21175, 952132), (22660, 889735), (23110, 872410), (24926, 808850), (25421, 793100), (28325, 711788), (31724, 635525), (32354, 623150), (36050, 559262), (39655, 508420), (42350, 476066), (46220, 436205), (49852, 404425), (50842, 396550), (56650, 355894), (57775, 348964), (62315, 323540), (64708, 311575), (72100, 279631), (79310, 254210), (80885, 249260), (84700, 238033), (87241, 231100), (101684, 198275), (113300, 177947), (115550, 174482), (124630, 161770), (127105, 158620)]