194885280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 548111520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 419, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 838, 855, 912, 969, 1020, 1140, 1224, 1257, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1676, 1710, 1824, 1938, 2040, 2095, 2280, 2448, 2514, 2584, 2720, 2736, 2907, 3040, 3060, 3230, 3352, 3420, 3771, 3876, 4080, 4190, 4560, 4845, 4896, 5028, 5168, 5472, 5814, 6120, 6285, 6460, 6704, 6840, 7123, 7542, 7752, 7961, 8160, 8380, 9120, 9690, 10056, 10336, 11628, 12240, 12570, 12920, 13408, 13680, 14246, 14535, 15084, 15504, 15922, 16760, 18855, 19380, 20112, 21369, 23256, 23883, 24480, 25140, 25840, 27360, 28492, 29070, 30168, 31008, 31844, 33520, 35615, 37710, 38760, 39805, 40224, 42738, 46512, 47766, 50280, 51680, 56984, 58140, 60336, 63688, 64107, 67040, 71230, 71649, 75420, 77520, 79610, 85476, 93024, 95532, 100560, 106845, 113968, 116280, 119415, 120672, 127376, 128214, 135337, 142460, 143298, 150840, 155040, 159220, 170952, 191064, 201120, 213690, 227936, 232560, 238830, 254752, 256428, 270674, 284920, 286596, 301680, 318440, 320535, 341904, 358245, 382128, 406011, 427380, 465120, 477660, 512856, 541348, 569840, 573192, 603360, 636880, 641070, 676685, 683808, 716490, 764256, 812022, 854760, 955320, 1025712, 1082696, 1139680, 1146384, 1218033, 1273760, 1282140, 1353370, 1432980, 1624044, 1709520, 1910640, 2030055, 2051424, 2165392, 2292768, 2436066, 2564280, 2706740, 2865960, 3248088, 3419040, 3821280, 4060110, 4330784, 4872132, 5128560, 5413480, 5731920, 6090165, 6496176, 8120220, 9744264, 10257120, 10826960, 11463840, 12180330, 12992352, 16240440, 19488528, 21653920, 24360660, 32480880, 38977056, 48721320, 64961760, 97442640, 194885280]

約数ペア:

[(1, 194885280), (2, 97442640), (3, 64961760), (4, 48721320), (5, 38977056), (6, 32480880), (8, 24360660), (9, 21653920), (10, 19488528), (12, 16240440), (15, 12992352), (16, 12180330), (17, 11463840), (18, 10826960), (19, 10257120), (20, 9744264), (24, 8120220), (30, 6496176), (32, 6090165), (34, 5731920), (36, 5413480), (38, 5128560), (40, 4872132), (45, 4330784), (48, 4060110), (51, 3821280), (57, 3419040), (60, 3248088), (68, 2865960), (72, 2706740), (76, 2564280), (80, 2436066), (85, 2292768), (90, 2165392), (95, 2051424), (96, 2030055), (102, 1910640), (114, 1709520), (120, 1624044), (136, 1432980), (144, 1353370), (152, 1282140), (153, 1273760), (160, 1218033), (170, 1146384), (171, 1139680), (180, 1082696), (190, 1025712), (204, 955320), (228, 854760), (240, 812022), (255, 764256), (272, 716490), (285, 683808), (288, 676685), (304, 641070), (306, 636880), (323, 603360), (340, 573192), (342, 569840), (360, 541348), (380, 512856), (408, 477660), (419, 465120), (456, 427380), (480, 406011), (510, 382128), (544, 358245), (570, 341904), (608, 320535), (612, 318440), (646, 301680), (680, 286596), (684, 284920), (720, 270674), (760, 256428), (765, 254752), (816, 238830), (838, 232560), (855, 227936), (912, 213690), (969, 201120), (1020, 191064), (1140, 170952), (1224, 159220), (1257, 155040), (1292, 150840), (1360, 143298), (1368, 142460), (1440, 135337), (1520, 128214), (1530, 127376), (1615, 120672), (1632, 119415), (1676, 116280), (1710, 113968), (1824, 106845), (1938, 100560), (2040, 95532), (2095, 93024), (2280, 85476), (2448, 79610), (2514, 77520), (2584, 75420), (2720, 71649), (2736, 71230), (2907, 67040), (3040, 64107), (3060, 63688), (3230, 60336), (3352, 58140), (3420, 56984), (3771, 51680), (3876, 50280), (4080, 47766), (4190, 46512), (4560, 42738), (4845, 40224), (4896, 39805), (5028, 38760), (5168, 37710), (5472, 35615), (5814, 33520), (6120, 31844), (6285, 31008), (6460, 30168), (6704, 29070), (6840, 28492), (7123, 27360), (7542, 25840), (7752, 25140), (7961, 24480), (8160, 23883), (8380, 23256), (9120, 21369), (9690, 20112), (10056, 19380), (10336, 18855), (11628, 16760), (12240, 15922), (12570, 15504), (12920, 15084), (13408, 14535), (13680, 14246)]