19227384720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1543}}^1$

素因数の和:2212

約数の個数: 240

約数和(自身を含む): 67111454592

約数和(自身を除く): 47884069872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 641, 648, 720, 810, 972, 1080, 1215, 1282, 1296, 1543, 1620, 1923, 1944, 2160, 2430, 2564, 3086, 3205, 3240, 3846, 3888, 4629, 4860, 5128, 5769, 6172, 6410, 6480, 7692, 7715, 9258, 9615, 9720, 10256, 11538, 12344, 12820, 13887, 15384, 15430, 17307, 18516, 19230, 19440, 23076, 23145, 24688, 25640, 27774, 28845, 30768, 30860, 34614, 37032, 38460, 41661, 46152, 46290, 51280, 51921, 55548, 57690, 61720, 69228, 69435, 74064, 76920, 83322, 86535, 92304, 92580, 103842, 111096, 115380, 123440, 124983, 138456, 138870, 153840, 155763, 166644, 173070, 185160, 207684, 208305, 222192, 230760, 249966, 259605, 276912, 277740, 311526, 333288, 346140, 370320, 374949, 415368, 416610, 461520, 499932, 519210, 555480, 623052, 624915, 666576, 692280, 749898, 778815, 830736, 833220, 989063, 999864, 1038420, 1110960, 1246104, 1249830, 1384560, 1499796, 1557630, 1666440, 1874745, 1978126, 1999728, 2076840, 2492208, 2499660, 2967189, 2999592, 3115260, 3332880, 3749490, 3956252, 4153680, 4945315, 4999320, 5934378, 5999184, 6230520, 7498980, 7912504, 8901567, 9890630, 9998640, 11868756, 12461040, 14835945, 14997960, 15825008, 17803134, 19781260, 23737512, 26704701, 29671890, 29995920, 35606268, 39562520, 44507835, 47475024, 53409402, 59343780, 71212536, 79125040, 80114103, 89015670, 106818804, 118687560, 133523505, 142425072, 160228206, 178031340, 213637608, 237375120, 240342309, 267047010, 320456412, 356062680, 400570515, 427275216, 480684618, 534094020, 640912824, 712125360, 801141030, 961369236, 1068188040, 1201711545, 1281825648, 1602282060, 1922738472, 2136376080, 2403423090, 3204564120, 3845476944, 4806846180, 6409128240, 9613692360, 19227384720]

約数ペア:

[(1, 19227384720), (2, 9613692360), (3, 6409128240), (4, 4806846180), (5, 3845476944), (6, 3204564120), (8, 2403423090), (9, 2136376080), (10, 1922738472), (12, 1602282060), (15, 1281825648), (16, 1201711545), (18, 1068188040), (20, 961369236), (24, 801141030), (27, 712125360), (30, 640912824), (36, 534094020), (40, 480684618), (45, 427275216), (48, 400570515), (54, 356062680), (60, 320456412), (72, 267047010), (80, 240342309), (81, 237375120), (90, 213637608), (108, 178031340), (120, 160228206), (135, 142425072), (144, 133523505), (162, 118687560), (180, 106818804), (216, 89015670), (240, 80114103), (243, 79125040), (270, 71212536), (324, 59343780), (360, 53409402), (405, 47475024), (432, 44507835), (486, 39562520), (540, 35606268), (641, 29995920), (648, 29671890), (720, 26704701), (810, 23737512), (972, 19781260), (1080, 17803134), (1215, 15825008), (1282, 14997960), (1296, 14835945), (1543, 12461040), (1620, 11868756), (1923, 9998640), (1944, 9890630), (2160, 8901567), (2430, 7912504), (2564, 7498980), (3086, 6230520), (3205, 5999184), (3240, 5934378), (3846, 4999320), (3888, 4945315), (4629, 4153680), (4860, 3956252), (5128, 3749490), (5769, 3332880), (6172, 3115260), (6410, 2999592), (6480, 2967189), (7692, 2499660), (7715, 2492208), (9258, 2076840), (9615, 1999728), (9720, 1978126), (10256, 1874745), (11538, 1666440), (12344, 1557630), (12820, 1499796), (13887, 1384560), (15384, 1249830), (15430, 1246104), (17307, 1110960), (18516, 1038420), (19230, 999864), (19440, 989063), (23076, 833220), (23145, 830736), (24688, 778815), (25640, 749898), (27774, 692280), (28845, 666576), (30768, 624915), (30860, 623052), (34614, 555480), (37032, 519210), (38460, 499932), (41661, 461520), (46152, 416610), (46290, 415368), (51280, 374949), (51921, 370320), (55548, 346140), (57690, 333288), (61720, 311526), (69228, 277740), (69435, 276912), (74064, 259605), (76920, 249966), (83322, 230760), (86535, 222192), (92304, 208305), (92580, 207684), (103842, 185160), (111096, 173070), (115380, 166644), (123440, 155763), (124983, 153840), (138456, 138870)]