20693376900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172877}}^1$

素因数の和:172923

約数の個数: 216

約数和(自身を含む): 78030214080

約数和(自身を除く): 57336837180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3990, 4275, 4788, 5700, 5985, 6300, 6650, 7980, 8550, 9975, 11970, 13300, 17100, 19950, 23940, 29925, 39900, 59850, 119700, 172877, 345754, 518631, 691508, 864385, 1037262, 1210139, 1555893, 1728770, 2074524, 2420278, 2593155, 3111786, 3284663, 3457540, 3630417, 4321925, 4840556, 5186310, 6050695, 6223572, 6569326, 7260834, 7779465, 8643850, 9853989, 10372620, 10891251, 12101390, 12965775, 13138652, 14521668, 15558930, 16423315, 17287700, 18152085, 19707978, 21782502, 22992641, 24202780, 25931550, 29561967, 30253475, 31117860, 32846630, 36304170, 38897325, 39415956, 43565004, 45985282, 49269945, 51863100, 54456255, 59123934, 60506950, 65693260, 68977923, 72608340, 77794650, 82116575, 90760425, 91970564, 98539890, 108912510, 114963205, 118247868, 121013900, 137955846, 147809835, 155589300, 164233150, 181520850, 197079780, 206933769, 217825020, 229926410, 246349725, 272281275, 275911692, 295619670, 328466300, 344889615, 363041700, 413867538, 459852820, 492699450, 544562550, 574816025, 591239340, 689779230, 739049175, 827735076, 985398900, 1034668845, 1089125100, 1149632050, 1379558460, 1478098350, 1724448075, 2069337690, 2299264100, 2956196700, 3448896150, 4138675380, 5173344225, 6897792300, 10346688450, 20693376900]

約数ペア:

[(1, 20693376900), (2, 10346688450), (3, 6897792300), (4, 5173344225), (5, 4138675380), (6, 3448896150), (7, 2956196700), (9, 2299264100), (10, 2069337690), (12, 1724448075), (14, 1478098350), (15, 1379558460), (18, 1149632050), (19, 1089125100), (20, 1034668845), (21, 985398900), (25, 827735076), (28, 739049175), (30, 689779230), (35, 591239340), (36, 574816025), (38, 544562550), (42, 492699450), (45, 459852820), (50, 413867538), (57, 363041700), (60, 344889615), (63, 328466300), (70, 295619670), (75, 275911692), (76, 272281275), (84, 246349725), (90, 229926410), (95, 217825020), (100, 206933769), (105, 197079780), (114, 181520850), (126, 164233150), (133, 155589300), (140, 147809835), (150, 137955846), (171, 121013900), (175, 118247868), (180, 114963205), (190, 108912510), (210, 98539890), (225, 91970564), (228, 90760425), (252, 82116575), (266, 77794650), (285, 72608340), (300, 68977923), (315, 65693260), (342, 60506950), (350, 59123934), (380, 54456255), (399, 51863100), (420, 49269945), (450, 45985282), (475, 43565004), (525, 39415956), (532, 38897325), (570, 36304170), (630, 32846630), (665, 31117860), (684, 30253475), (700, 29561967), (798, 25931550), (855, 24202780), (900, 22992641), (950, 21782502), (1050, 19707978), (1140, 18152085), (1197, 17287700), (1260, 16423315), (1330, 15558930), (1425, 14521668), (1575, 13138652), (1596, 12965775), (1710, 12101390), (1900, 10891251), (1995, 10372620), (2100, 9853989), (2394, 8643850), (2660, 7779465), (2850, 7260834), (3150, 6569326), (3325, 6223572), (3420, 6050695), (3990, 5186310), (4275, 4840556), (4788, 4321925), (5700, 3630417), (5985, 3457540), (6300, 3284663), (6650, 3111786), (7980, 2593155), (8550, 2420278), (9975, 2074524), (11970, 1728770), (13300, 1555893), (17100, 1210139), (19950, 1037262), (23940, 864385), (29925, 691508), (39900, 518631), (59850, 345754), (119700, 172877)]