19864953720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{126271}}^1$

素因数の和:126330

約数の個数: 192

約数和(自身を含む): 70914355200

約数和(自身を除く): 51049401480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3420, 3496, 3933, 4140, 4370, 5244, 6555, 6840, 7866, 8280, 8740, 10488, 13110, 15732, 17480, 19665, 26220, 31464, 39330, 52440, 78660, 126271, 157320, 252542, 378813, 505084, 631355, 757626, 1010168, 1136439, 1262710, 1515252, 1894065, 2272878, 2399149, 2525420, 2904233, 3030504, 3788130, 4545756, 4798298, 5050840, 5682195, 5808466, 7197447, 7576260, 8712699, 9091512, 9596596, 11364390, 11616932, 11995745, 14394894, 14521165, 15152520, 17425398, 19193192, 21592341, 22728780, 23233864, 23991490, 26138097, 28789788, 29042330, 34850796, 35987235, 43184682, 43563495, 45457560, 47982980, 52276194, 55180427, 57579576, 58084660, 69701592, 71974470, 86369364, 87126990, 95965960, 104552388, 107961705, 110360854, 116169320, 130690485, 143948940, 165541281, 172738728, 174253980, 209104776, 215923410, 220721708, 261380970, 275902135, 287897880, 331082562, 348507960, 431846820, 441443416, 496623843, 522761940, 551804270, 662165124, 827706405, 863693640, 993247686, 1045523880, 1103608540, 1324330248, 1655412810, 1986495372, 2207217080, 2483119215, 3310825620, 3972990744, 4966238430, 6621651240, 9932476860, 19864953720]

約数ペア:

[(1, 19864953720), (2, 9932476860), (3, 6621651240), (4, 4966238430), (5, 3972990744), (6, 3310825620), (8, 2483119215), (9, 2207217080), (10, 1986495372), (12, 1655412810), (15, 1324330248), (18, 1103608540), (19, 1045523880), (20, 993247686), (23, 863693640), (24, 827706405), (30, 662165124), (36, 551804270), (38, 522761940), (40, 496623843), (45, 441443416), (46, 431846820), (57, 348507960), (60, 331082562), (69, 287897880), (72, 275902135), (76, 261380970), (90, 220721708), (92, 215923410), (95, 209104776), (114, 174253980), (115, 172738728), (120, 165541281), (138, 143948940), (152, 130690485), (171, 116169320), (180, 110360854), (184, 107961705), (190, 104552388), (207, 95965960), (228, 87126990), (230, 86369364), (276, 71974470), (285, 69701592), (342, 58084660), (345, 57579576), (360, 55180427), (380, 52276194), (414, 47982980), (437, 45457560), (456, 43563495), (460, 43184682), (552, 35987235), (570, 34850796), (684, 29042330), (690, 28789788), (760, 26138097), (828, 23991490), (855, 23233864), (874, 22728780), (920, 21592341), (1035, 19193192), (1140, 17425398), (1311, 15152520), (1368, 14521165), (1380, 14394894), (1656, 11995745), (1710, 11616932), (1748, 11364390), (2070, 9596596), (2185, 9091512), (2280, 8712699), (2622, 7576260), (2760, 7197447), (3420, 5808466), (3496, 5682195), (3933, 5050840), (4140, 4798298), (4370, 4545756), (5244, 3788130), (6555, 3030504), (6840, 2904233), (7866, 2525420), (8280, 2399149), (8740, 2272878), (10488, 1894065), (13110, 1515252), (15732, 1262710), (17480, 1136439), (19665, 1010168), (26220, 757626), (31464, 631355), (39330, 505084), (52440, 378813), (78660, 252542), (126271, 157320)]