20156091120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{9391}}^1$

素因数の和:9692

約数の個数: 240

約数和(自身を含む): 74124969984

約数和(自身を除く): 53968878864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 271, 330, 360, 396, 440, 495, 528, 542, 660, 720, 792, 813, 880, 990, 1084, 1320, 1355, 1584, 1626, 1980, 2168, 2439, 2640, 2710, 2981, 3252, 3960, 4065, 4336, 4878, 5420, 5962, 6504, 7920, 8130, 8943, 9391, 9756, 10840, 11924, 12195, 13008, 14905, 16260, 17886, 18782, 19512, 21680, 23848, 24390, 26829, 28173, 29810, 32520, 35772, 37564, 39024, 44715, 46955, 47696, 48780, 53658, 56346, 59620, 65040, 71544, 75128, 84519, 89430, 93910, 97560, 103301, 107316, 112692, 119240, 134145, 140865, 143088, 150256, 169038, 178860, 187820, 195120, 206602, 214632, 225384, 238480, 268290, 281730, 309903, 338076, 357720, 375640, 413204, 422595, 429264, 450768, 516505, 536580, 563460, 619806, 676152, 715440, 751280, 826408, 845190, 929709, 1033010, 1073160, 1126920, 1239612, 1352304, 1549515, 1652816, 1690380, 1859418, 2066020, 2146320, 2253840, 2479224, 2544961, 3099030, 3380760, 3718836, 4132040, 4648545, 4958448, 5089922, 6198060, 6761520, 7437672, 7634883, 8264080, 9297090, 10179844, 12396120, 12724805, 14875344, 15269766, 18594180, 20359688, 22904649, 24792240, 25449610, 27994571, 30539532, 37188360, 38174415, 40719376, 45809298, 50899220, 55989142, 61079064, 74376720, 76348830, 83983713, 91618596, 101798440, 111978284, 114523245, 122158128, 139972855, 152697660, 167967426, 183237192, 203596880, 223956568, 229046490, 251951139, 279945710, 305395320, 335934852, 366474384, 419918565, 447913136, 458092980, 503902278, 559891420, 610790640, 671869704, 839837130, 916185960, 1007804556, 1119782840, 1259755695, 1343739408, 1679674260, 1832371920, 2015609112, 2239565680, 2519511390, 3359348520, 4031218224, 5039022780, 6718697040, 10078045560, 20156091120]

約数ペア:

[(1, 20156091120), (2, 10078045560), (3, 6718697040), (4, 5039022780), (5, 4031218224), (6, 3359348520), (8, 2519511390), (9, 2239565680), (10, 2015609112), (11, 1832371920), (12, 1679674260), (15, 1343739408), (16, 1259755695), (18, 1119782840), (20, 1007804556), (22, 916185960), (24, 839837130), (30, 671869704), (33, 610790640), (36, 559891420), (40, 503902278), (44, 458092980), (45, 447913136), (48, 419918565), (55, 366474384), (60, 335934852), (66, 305395320), (72, 279945710), (80, 251951139), (88, 229046490), (90, 223956568), (99, 203596880), (110, 183237192), (120, 167967426), (132, 152697660), (144, 139972855), (165, 122158128), (176, 114523245), (180, 111978284), (198, 101798440), (220, 91618596), (240, 83983713), (264, 76348830), (271, 74376720), (330, 61079064), (360, 55989142), (396, 50899220), (440, 45809298), (495, 40719376), (528, 38174415), (542, 37188360), (660, 30539532), (720, 27994571), (792, 25449610), (813, 24792240), (880, 22904649), (990, 20359688), (1084, 18594180), (1320, 15269766), (1355, 14875344), (1584, 12724805), (1626, 12396120), (1980, 10179844), (2168, 9297090), (2439, 8264080), (2640, 7634883), (2710, 7437672), (2981, 6761520), (3252, 6198060), (3960, 5089922), (4065, 4958448), (4336, 4648545), (4878, 4132040), (5420, 3718836), (5962, 3380760), (6504, 3099030), (7920, 2544961), (8130, 2479224), (8943, 2253840), (9391, 2146320), (9756, 2066020), (10840, 1859418), (11924, 1690380), (12195, 1652816), (13008, 1549515), (14905, 1352304), (16260, 1239612), (17886, 1126920), (18782, 1073160), (19512, 1033010), (21680, 929709), (23848, 845190), (24390, 826408), (26829, 751280), (28173, 715440), (29810, 676152), (32520, 619806), (35772, 563460), (37564, 536580), (39024, 516505), (44715, 450768), (46955, 429264), (47696, 422595), (48780, 413204), (53658, 375640), (56346, 357720), (59620, 338076), (65040, 309903), (71544, 281730), (75128, 268290), (84519, 238480), (89430, 225384), (93910, 214632), (97560, 206602), (103301, 195120), (107316, 187820), (112692, 178860), (119240, 169038), (134145, 150256), (140865, 143088)]